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Jens Lehmann 0001
Person information
- affiliation: Amazon Alexa AI, Dresden, Germany
- affiliation: TU Dresden, Center for Scalable Data Analytics and Artificial Intelligence (ScaDS.AI)Germany
- affiliation (former): University of Bonn, Institute for Computer Science, Germany
- affiliation (former): Fraunhofer Institute for Intelligent Analysis and Information Systems (IAIS), Sankt Augustin, Germany
- affiliation (former): University of Oxford, DIADEM, UK
- affiliation (former, PhD 2010): Leipzig University, Department of Computer Science, Germany
Other persons with the same name
- Jens Lehmann 0002 — IHP Microelectronics, Frankfurt (Oder), Germany
- Jens Lehmann 0003 — FernUniversität Hagen, Germany
- Jens Lehmann 0004
— Medical University of Innsbruck, Department of Psychiatry, Psychotherapy, Psychosomatics and Medical Psychology, Austria
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2020 – today
- 2024
- [j54]Farid Saberi-Movahed
, Bitasta Biswas
, Prayag Tiwari
, Jens Lehmann, Sahar Vahdati:
Deep Nonnegative Matrix Factorization with Joint Global and Local Structure Preservation. Expert Syst. Appl. 249: 123645 (2024) - [j53]Jens Lehmann, Dhananjay Bhandiwad, Preetam Gattogi, Sahar Vahdati:
Beyond Boundaries: A Human-like Approach for Question Answering over Structured and Unstructured Information Sources. Trans. Assoc. Comput. Linguistics 12: 786-802 (2024) - [j52]Prayag Tiwari, Farid Saberi Movahed, Saeed Karami, Farshad Saberi-Movahed, Jens Lehmann, Sahar Vahdati:
A Self-Representation Learning Method for Unsupervised Feature Selection using Feature Space Basis. Trans. Mach. Learn. Res. 2024 (2024) - [c255]Dongkyu Lee, Chandana Satya Prakash, Jack FitzGerald, Jens Lehmann:
MATTER: Memory-Augmented Transformer Using Heterogeneous Knowledge Sources. ACL (Findings) 2024: 16110-16121 - [c254]Kossi Amouzouvi, Bowen Song, Sahar Vahdati, Jens Lehmann:
Knowledge GeoGebra: Leveraging Geometry of Relation Embeddings in Knowledge Graph Completion. LREC/COLING 2024: 9832-9842 - [c253]Jens Lehmann
, Antonello Meloni
, Enrico Motta
, Francesco Osborne
, Diego Reforgiato Recupero
, Angelo Antonio Salatino
, Sahar Vahdati
:
Large Language Models for Scientific Question Answering: An Extensive Analysis of the SciQA Benchmark. ESWC (1) 2024: 199-217 - [c252]Zheng Zhao, Emilio Monti, Jens Lehmann, Haytham Assem:
Enhancing Contextual Understanding in Large Language Models through Contrastive Decoding. NAACL-HLT 2024: 4225-4237 - [d1]Vinay Srinivas Bharadhwaj
, Mehdi Ali
, Colin Birkenbihl
, Sarah Mubeen
, Jens Lehmann
, Martin Hofmann-Apitius
, Charles Tapley Hoyt
, Daniel Domingo-Fernández
:
CLEP. Zenodo, 2024 - [i81]Alexander Arno Weber, Klaudia Thellmann, Jan Ebert, Nicolas Flores-Herr, Jens Lehmann, Michael Fromm, Mehdi Ali:
Investigating Multilingual Instruction-Tuning: Do Polyglot Models Demand for Multilingual Instructions? CoRR abs/2402.13703 (2024) - [i80]Nacime Bouziani, Shubhi Tyagi, Joseph Fisher, Jens Lehmann, Andrea Pierleoni:
REXEL: An End-to-end Model for Document-Level Relation Extraction and Entity Linking. CoRR abs/2404.12788 (2024) - [i79]Zheng Zhao, Emilio Monti, Jens Lehmann, Haytham Assem:
Enhancing Contextual Understanding in Large Language Models through Contrastive Decoding. CoRR abs/2405.02750 (2024) - [i78]Dongkyu Lee, Chandana Satya Prakash, Jack FitzGerald, Jens Lehmann:
MATTER: Memory-Augmented Transformer Using Heterogeneous Knowledge Sources. CoRR abs/2406.04670 (2024) - 2023
- [j51]Shimaa Ibrahim
, Said Fathalla
, Jens Lehmann, Hajira Jabeen:
Toward the Multilingual Semantic Web: Multilingual Ontology Matching and Assessment. IEEE Access 11: 8581-8599 (2023) - [j50]Heba Mohamed
, Said Fathalla
, Jens Lehmann
, Hajira Jabeen
:
Efficient computation of comprehensive statistical information of large OWL datasets: a scalable approach. Enterp. Inf. Syst. 17(7) (2023) - [j49]Carsten Felix Draschner
, Hajira Jabeen, Jens Lehmann:
SimE4KG: Distributed and Explainable Multi-Modal Semantic Similarity Estimation for Knowledge Graphs. Int. J. Semantic Comput. 17(2): 199-221 (2023) - [j48]Mojtaba Nayyeri
, Chengjin Xu
, Mirza Mohtashim Alam
, Jens Lehmann
, Hamed Shariat Yazdi:
LogicENN: A Neural Based Knowledge Graphs Embedding Model With Logical Rules. IEEE Trans. Pattern Anal. Mach. Intell. 45(6): 7050-7062 (2023) - [j47]Chengjin Xu
, Mojtaba Nayyeri, Yung-Yu Chen, Jens Lehmann
:
Geometric Algebra Based Embeddings for Static and Temporal Knowledge Graph Completion. IEEE Trans. Knowl. Data Eng. 35(5): 4838-4851 (2023) - [c251]Mojtaba Nayyeri, Bo Xiong, Majid Mohammadi, Mst. Mahfuja Akter, Mirza Mohtashim Alam, Jens Lehmann, Steffen Staab:
Knowledge Graph Embeddings using Neural Ito Process: From Multiple Walks to Stochastic Trajectories. ACL (Findings) 2023: 7165-7179 - [c250]Jinheon Baek, Alham Fikri Aji, Jens Lehmann, Sung Ju Hwang:
Direct Fact Retrieval from Knowledge Graphs without Entity Linking. ACL (1) 2023: 10038-10055 - [c249]Farshad Bakhshandegan Moghaddam, Jens Lehmann, Hajira Jabeen:
Anomaly Detection for Numerical Literals in Knowledge Graphs: A Short Review of Approaches. AIKE 2023: 46-53 - [c248]Karishma Mohiuddin
, Mirza Ariful Alam
, Mirza Mohtashim Alam
, Pascal Welke
, Michael Martin
, Jens Lehmann
, Sahar Vahdati
:
Retention is All You Need. CIKM 2023: 4752-4758 - [c247]Jens Lehmann
, Sébastien Ferré
, Sahar Vahdati
:
Language Models as Controlled Natural Language Semantic Parsers for Knowledge Graph Question Answering. ECAI 2023: 1348-1356 - [c246]Anil Ramakrishna, Rahul Gupta, Jens Lehmann, Morteza Ziyadi:
INVITE: a Testbed of Automatically Generated Invalid Questions to Evaluate Large Language Models for Hallucinations. EMNLP (Findings) 2023: 5422-5429 - [c245]Peerat Limkonchotiwat, Weiwei Cheng, Christos Christodoulopoulos, Amir Saffari, Jens Lehmann:
mReFinED: An Efficient End-to-End Multilingual Entity Linking System. EMNLP (Findings) 2023: 15080-15089 - [c244]Bowen Song, Chengjin Xu, Kossi Amouzouvi, Maocai Wang, Jens Lehmann, Sahar Vahdati:
Distinct Geometrical Representations for Temporal and Relational Structures in Knowledge Graphs. ECML/PKDD (3) 2023: 601-616 - [c243]Farshad Bakhshandegan Moghaddam, Jens Lehmann, Hajira Jabeen:
ExPAD: An Explainable Distributed Automatic Anomaly Detection Framework over Large KGs. ICSC 2023: 204-211 - [c242]Mojtaba Nayyeri, Zihao Wang, Mst. Mahfuja Akter, Mirza Mohtashim Alam, Md. Rashad Al Hasan Rony, Jens Lehmann, Steffen Staab:
Integrating Knowledge Graph Embeddings and Pre-trained Language Models in Hypercomplex Spaces. ISWC 2023: 388-407 - [i77]Karishma Mohiuddin, Mirza Ariful Alam, Mirza Mohtashim Alam, Pascal Welke, Michael Martin, Jens Lehmann, Sahar Vahdati:
Retention Is All You Need. CoRR abs/2304.03103 (2023) - [i76]Jinheon Baek, Alham Fikri Aji, Jens Lehmann, Sung Ju Hwang:
Direct Fact Retrieval from Knowledge Graphs without Entity Linking. CoRR abs/2305.12416 (2023) - 2022
- [j46]Md. Rashad Al Hasan Rony
, Debanjan Chaudhuri, Ricardo Usbeck
, Jens Lehmann:
Tree-KGQA: An Unsupervised Approach for Question Answering Over Knowledge Graphs. IEEE Access 10: 50467-50478 (2022) - [j45]Md. Rashad Al Hasan Rony
, Uttam Kumar
, Roman Teucher
, Liubov Kovriguina, Jens Lehmann
:
SGPT: A Generative Approach for SPARQL Query Generation From Natural Language Questions. IEEE Access 10: 70712-70723 (2022) - [j44]Mirza Mohtashim Alam
, Md. Rashad Al Hasan Rony
, Mojtaba Nayyeri, Karishma Mohiuddin
, M. S. T. Mahfuja Akter
, Sahar Vahdati, Jens Lehmann
:
Language Model Guided Knowledge Graph Embeddings. IEEE Access 10: 76008-76020 (2022) - [j43]Patrick Westphal
, Tobias Grubenmann
, Diego Collarana
, Simon Bin, Lorenz Bühmann, Jens Lehmann
:
Spatial concept learning and inference on geospatial polygon data. Knowl. Based Syst. 241: 108233 (2022) - [j42]Mehdi Ali
, Max Berrendorf
, Charles Tapley Hoyt
, Laurent Vermue
, Mikhail Galkin, Sahand Sharifzadeh, Asja Fischer
, Volker Tresp
, Jens Lehmann
:
Bringing Light Into the Dark: A Large-Scale Evaluation of Knowledge Graph Embedding Models Under a Unified Framework. IEEE Trans. Pattern Anal. Mach. Intell. 44(12): 8825-8845 (2022) - [j41]Cedric Möller, Jens Lehmann, Ricardo Usbeck
:
Survey on English Entity Linking on Wikidata: Datasets and approaches. Semantic Web 13(6): 925-966 (2022) - [c241]Md. Rashad Al Hasan Rony, Liubov Kovriguina, Debanjan Chaudhuri, Ricardo Usbeck, Jens Lehmann:
RoMe: A Robust Metric for Evaluating Natural Language Generation. ACL (1) 2022: 5645-5657 - [c240]Carsten Felix Draschner
, Hajira Jabeen
, Jens Lehmann
:
SimE4KG: Distributed and Explainable Multi-Modal Semantic Similarity Estimation for Knowledge Graphs. AIKE 2022: 1-8 - [c239]Carsten Felix Draschner
, Hajira Jabeen
, Jens Lehmann
:
Ethical and Sustainability Considerations for Knowledge Graph based Machine Learning. AIKE 2022: 53-60 - [c238]Endri Kacupaj, Kuldeep Singh, Maria Maleshkova
, Jens Lehmann:
Contrastive Representation Learning for Conversational Question Answering over Knowledge Graphs. CIKM 2022: 925-934 - [c237]Mojtaba Nayyeri, Sahar Vahdati, Md Tansen Khan, Mirza Mohtashim Alam, Lisa Wenige, Andreas Behrend, Jens Lehmann:
Dihedron Algebraic Embeddings for Spatio-Temporal Knowledge Graph Completion. ESWC 2022: 253-269 - [c236]Md. Rashad Al Hasan Rony, Ying Zuo, Liubov Kovriguina, Roman Teucher, Jens Lehmann:
Climate Bot: A Machine Reading Comprehension System for Climate Change Question Answering. IJCAI 2022: 5249-5252 - [c235]Mehdi Ali, Max Berrendorf, Mikhail Galkin, Veronika Thost, Tengfei Ma, Volker Tresp, Jens Lehmann:
Improving Inductive Link Prediction Using Hyper-Relational Facts (Extended Abstract). IJCAI 2022: 5259-5263 - [c234]Md. Rashad Al Hasan Rony, Ricardo Usbeck, Jens Lehmann:
DialoKG: Knowledge-Structure Aware Task-Oriented Dialogue Generation. NAACL-HLT (Findings) 2022: 2557-2571 - [c233]Farshad Bakhshandegan Moghaddam, Jens Lehmann, Hajira Jabeen:
DistAD: A Distributed Generic Anomaly Detection Framework over Large KGs. ICSC 2022: 243-250 - [c232]Chengjin Xu, Fenglong Su, Bo Xiong, Jens Lehmann:
Time-aware Entity Alignment using Temporal Relational Attention. WWW 2022: 788-797 - [e14]Nandana Mihindukulasooriya, Mohnish Dubey, Alfio Gliozzo, Jens Lehmann, Axel-Cyrille Ngonga Ngomo
, Ricardo Usbeck, Gaetano Rossiello
, Uttam Kumar:
Proceedings of the SeMantic Answer Type and Relation Prediction Task at ISWC 2021 Semantic Web Challenge (SMART2021) co-located with the 20th International Semantic Web Conference (ISWC 2021), Virtual Conference, October 26th, 2021. CEUR Workshop Proceedings 3119, CEUR-WS.org 2022 [contents] - [i75]Chengjin Xu, Fenglong Su, Jens Lehmann:
Time-aware Graph Neural Networks for Entity Alignment between Temporal Knowledge Graphs. CoRR abs/2203.02150 (2022) - [i74]Mirza Mohtashim Alam, Md. Rashad Al Hasan Rony, Semab Ali, Jens Lehmann, Sahar Vahdati:
Language Model-driven Negative Sampling. CoRR abs/2203.04703 (2022) - [i73]Md. Rashad Al Hasan Rony, Liubov Kovriguina, Debanjan Chaudhuri, Ricardo Usbeck
, Jens Lehmann:
RoMe: A Robust Metric for Evaluating Natural Language Generation. CoRR abs/2203.09183 (2022) - [i72]Md. Rashad Al Hasan Rony, Ricardo Usbeck
, Jens Lehmann:
DialoKG: Knowledge-Structure Aware Task-Oriented Dialogue Generation. CoRR abs/2204.09149 (2022) - [i71]Klaudia-Doris Thellmann, Bernhard Stadler
, Ricardo Usbeck
, Jens Lehmann:
Transformer with Tree-order Encoding for Neural Program Generation. CoRR abs/2206.13354 (2022) - [i70]Mojtaba Nayyeri, Zihao Wang, Mst. Mahfuja Akter, Mirza Mohtashim Alam, Md. Rashad Al Hasan Rony, Jens Lehmann, Steffen Staab:
Integrating Knowledge Graph embedding and pretrained Language Models in Hypercomplex Spaces. CoRR abs/2208.02743 (2022) - [i69]Endri Kacupaj, Kuldeep Singh, Maria Maleshkova
, Jens Lehmann:
An Answer Verbalization Dataset for Conversational Question Answerings over Knowledge Graphs. CoRR abs/2208.06734 (2022) - [i68]Endri Kacupaj, Kuldeep Singh, Maria Maleshkova
, Jens Lehmann:
Contrastive Representation Learning for Conversational Question Answering over Knowledge Graphs. CoRR abs/2210.04373 (2022) - 2021
- [j40]Mojtaba Nayyeri, Gökce Müge Cil, Sahar Vahdati, Francesco Osborne
, Andrey Kravchenko, Simone Angioni
, Angelo A. Salatino
, Diego Reforgiato Recupero
, Enrico Motta
, Jens Lehmann
:
Link Prediction of Weighted Triples for Knowledge Graph Completion Within the Scholarly Domain. IEEE Access 9: 116002-116014 (2021) - [j39]Vinay Srinivas Bharadhwaj, Mehdi Ali
, Colin Birkenbihl, Sarah Mubeen, Jens Lehmann, Martin Hofmann-Apitius, Charles Tapley Hoyt
, Daniel Domingo-Fernández
:
CLEP: a hybrid data- and knowledge-driven framework for generating patient representations. Bioinform. 37(19): 3311-3318 (2021) - [j38]Mojtaba Nayyeri, Gökce Müge Cil, Sahar Vahdati, Francesco Osborne
, Mahfuzur Rahman, Simone Angioni, Angelo A. Salatino
, Diego Reforgiato Recupero, Nadezhda Vassilyeva, Enrico Motta
, Jens Lehmann:
Trans4E: Link prediction on scholarly knowledge graphs. Neurocomputing 461: 530-542 (2021) - [j37]Italo Lopes Oliveira
, Renato Fileto, René Speck, Luís Paulo F. Garcia, Diego Moussallem, Jens Lehmann:
Towards holistic Entity Linking: Survey and directions. Inf. Syst. 95: 101624 (2021) - [j36]Mehdi Ali, Max Berrendorf, Charles Tapley Hoyt, Laurent Vermue, Sahand Sharifzadeh, Volker Tresp, Jens Lehmann:
PyKEEN 1.0: A Python Library for Training and Evaluating Knowledge Graph Embeddings. J. Mach. Learn. Res. 22: 82:1-82:6 (2021) - [j35]Ariam Rivas, Irlán Grangel-González, Diego Collarana, Jens Lehmann, Maria-Esther Vidal:
Discover Relations in the Industry 4.0 Standards Via Unsupervised Learning on Knowledge Graph Embeddings. J. Data Intell. 2(3): 326-347 (2021) - [j34]Arthur Lackner, Said Fathalla
, Mojtaba Nayyeri, Andreas Behrend, Rainer Manthey, Sören Auer
, Jens Lehmann, Sahar Vahdati:
Analysing the evolution of computer science events leveraging a scholarly knowledge graph: a scientometrics study of top-ranked events in the past decade. Scientometrics 126(9): 8129-8151 (2021) - [j33]Nilesh Chakraborty, Denis Lukovnikov, Gaurav Maheshwari, Priyansh Trivedi, Jens Lehmann
, Asja Fischer
:
Introduction to neural network-based question answering over knowledge graphs. WIREs Data Mining Knowl. Discov. 11(3) (2021) - [c231]Mojtaba Nayyeri, Sahar Vahdati, Can Aykul, Jens Lehmann:
5* Knowledge Graph Embeddings with Projective Transformations. AAAI 2021: 9064-9072 - [c230]Fabian Galetzka, Jewgeni Rose, David Schlangen, Jens Lehmann:
Space Efficient Context Encoding for Non-Task-Oriented Dialogue Generation with Graph Attention Transformer. ACL/IJCNLP (1) 2021: 7028-7041 - [c229]Carsten Felix Draschner
, Claus Stadler, Farshad Bakhshandegan Moghaddam, Jens Lehmann, Hajira Jabeen:
DistRDF2ML - Scalable Distributed In-Memory Machine Learning Pipelines for RDF Knowledge Graphs. CIKM 2021: 4465-4474 - [c228]Manoj Prabhakar Kannan Ravi, Kuldeep Singh, Isaiah Onando Mulang', Saeedeh Shekarpour, Johannes Hoffart, Jens Lehmann:
CHOLAN: A Modular Approach for Neural Entity Linking on Wikipedia and Wikidata. EACL 2021: 504-514 - [c227]Endri Kacupaj, Joan Plepi, Kuldeep Singh, Harsh Thakkar, Jens Lehmann, Maria Maleshkova
:
Conversational Question Answering over Knowledge Graphs with Transformer and Graph Attention Networks. EACL 2021: 850-862 - [c226]Mojtaba Nayyeri, Sahar Vahdati, Emanuel Sallinger, Mirza Mohtashim Alam, Hamed Shariat Yazdi, Jens Lehmann:
Pattern-Aware and Noise-Resilient Embedding Models. ECIR (1) 2021: 483-496 - [c225]Rostislav Nedelchev, Jens Lehmann, Ricardo Usbeck:
Proxy Indicators for the Quality of Open-domain Dialogues. EMNLP (1) 2021: 7834-7855 - [c224]Chengjin Xu, Fenglong Su, Jens Lehmann:
Time-aware Graph Neural Network for Entity Alignment between Temporal Knowledge Graphs. EMNLP (1) 2021: 8999-9010 - [c223]Mojtaba Nayyeri, Chengjin Xu, Franca Hoffmann, Mirza Mohtashim Alam, Jens Lehmann, Sahar Vahdati:
Knowledge Graph Representation Learning using Ordinary Differential Equations. EMNLP (1) 2021: 9529-9548 - [c222]Nico Wilhelm, Diego Collarana
, Jens Lehmann:
A Virtual Knowledge Graph for Enabling Defect Traceability and Customer Service Analytics. ESWC (Satellite Events) 2021: 245-248 - [c221]Debanjan Chaudhuri, Md. Rashad Al Hasan Rony, Jens Lehmann:
Grounding Dialogue Systems via Knowledge Graph Aware Decoding with Pre-trained Transformers. ESWC 2021: 323-339 - [c220]Joan Plepi
, Endri Kacupaj
, Kuldeep Singh
, Harsh Thakkar
, Jens Lehmann
:
Context Transformer with Stacked Pointer Networks for Conversational Question Answering over Knowledge Graphs. ESWC 2021: 356-371 - [c219]Endri Kacupaj
, Barshana Banerjee, Kuldeep Singh
, Jens Lehmann
:
ParaQA: A Question Answering Dataset with Paraphrase Responses for Single-Turn Conversation. ESWC 2021: 598-613 - [c218]Farshad Bakhshandegan Moghaddam, Carsten Draschner
, Jens Lehmann, Hajira Jabeen:
Literal2Feature: An Automatic Scalable RDF Graph Feature Extractor. SEMANTiCS 2021: 74-88 - [c217]Afshin Sadeghi, Xhulia Shahini, Martin Schmitz, Jens Lehmann:
BenchEmbedd: A FAIR Benchmarking tool forKnowledge Graph Embeddings. SEMANTiCS (Posters & Demos) 2021 - [c216]Heba Mohamed
, Said Fathalla
, Jens Lehmann, Hajira Jabeen:
A Scalable Approach for Distributed Reasoning over Large-scale OWL Datasets. KEOD 2021: 51-60 - [c215]Diego Esteves, José Marcelino, Piyush Chawla, Asja Fischer
, Jens Lehmann:
HORUS-NER: A Multimodal Named Entity Recognition Framework for Noisy Data. IDA 2021: 89-100 - [c214]Chengjin Xu, Mojtaba Nayyeri, Sahar Vahdati, Jens Lehmann:
Multiple Run Ensemble Learning with Low-Dimensional Knowledge Graph Embeddings. IJCNN 2021: 1-8 - [c213]Patrick Westphal
, Sahar Vahdati
, Jens Lehmann
:
A Simulated Annealing Meta-heuristic for Concept Learning in Description Logics. ILP 2021: 266-281 - [c212]Farshad Bakhshandegan Moghaddam, Carsten Felix Draschner, Jens Lehmann, Hajira Jabeen:
Semantic Web Analysis with Flavor of Micro-Services. LAMBDA-PhD 2021: 5-12 - [c211]Carsten Felix Draschner, Farshad Bakhshandegan Moghaddam, Jens Lehmann, Hajira Jabeen:
Semantic Analytics in the Palm of your Browser. LAMBDA-PhD 2021: 13-20 - [c210]Chengjin Xu, Yung-Yu Chen, Mojtaba Nayyeri, Jens Lehmann:
Temporal Knowledge Graph Completion using a Linear Temporal Regularizer and Multivector Embeddings. NAACL-HLT 2021: 2569-2578 - [c209]Afshin Sadeghi, Hirra Malik, Diego Collarana, Jens Lehmann:
Relational Pattern Benchmarking on the Knowledge Graph Link Prediction Task. NeurIPS Datasets and Benchmarks 2021 - [c208]Mojtaba Nayyeri, Chengjin Xu, Yadollah Yaghoobzadeh
, Sahar Vahdati, Mirza Mohtashim Alam, Hamed Shariat Yazdi, Jens Lehmann:
Loss-Aware Pattern Inference: A Correction on the Wrongly Claimed Limitations of Embedding Models. PAKDD (3) 2021: 77-89 - [c207]Afshin Sadeghi
, Diego Collarana
, Damien Graux
, Jens Lehmann
:
Embedding Knowledge Graphs Attentive to Positional and Centrality Qualities. ECML/PKDD (2) 2021: 548-564 - [c206]Endri Kacupaj
, Shyamnath Premnadh
, Kuldeep Singh
, Jens Lehmann
, Maria Maleshkova
:
VOGUE: Answer Verbalization Through Multi-Task Learning. ECML/PKDD (3) 2021: 563-579 - [c205]Carsten Felix Draschner
, Jens Lehmann, Hajira Jabeen:
DistSim - Scalable Distributed in-Memory Semantic Similarity Estimation for RDF Knowledge Graphs. ICSC 2021: 333-336 - [c204]Mehdi Ali, Max Berrendorf, Mikhail Galkin, Veronika Thost, Tengfei Ma
, Volker Tresp, Jens Lehmann:
Improving Inductive Link Prediction Using Hyper-relational Facts. ISWC 2021: 74-92 - [c203]Golsa Tahmasebzadeh, Endri Kacupaj, Eric Müller-Budack
, Sherzod Hakimov, Jens Lehmann, Ralph Ewerth:
GeoWINE: Geolocation based Wiki, Image, News and Event Retrieval. SIGIR 2021: 2565-2569 - [c202]Tobias Grubenmann, Jens Lehmann:
Geolog: Scalable Logic Programming on Spatial Data. ICLP Technical Communications 2021: 191-204 - [e13]Mehwish Alam, Mehdi Ali, Paul Groth, Pascal Hitzler, Jens Lehmann, Heiko Paulheim, Achim Rettinger, Harald Sack, Afshin Sadeghi, Volker Tresp:
Machine Learning with Symbolic Methods and Knowledge Graphs co-located with European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD 2021), Virtual, September 17, 2021. CEUR Workshop Proceedings 2997, CEUR-WS.org 2021 [contents] - [i67]Manoj Prabhakar Kannan Ravi, Kuldeep Singh, Isaiah Onando Mulang', Saeedeh Shekarpour, Johannes Hoffart, Jens Lehmann:
CHOLAN: A Modular Approach for Neural Entity Linking on Wikipedia and Wikidata. CoRR abs/2101.09969 (2021) - [i66]Joan Plepi, Endri Kacupaj, Kuldeep Singh, Harsh Thakkar, Jens Lehmann:
Context Transformer with Stacked Pointer Networks for Conversational Question Answering over Knowledge Graphs. CoRR abs/2103.07766 (2021) - [i65]Endri Kacupaj, Barshana Banerjee, Kuldeep Singh, Jens Lehmann:
ParaQA: A Question Answering Dataset with Paraphrase Responses for Single-Turn Conversation. CoRR abs/2103.07771 (2021) - [i64]Debanjan Chaudhuri, Md. Rashad Al Hasan Rony, Jens Lehmann:
Grounding Dialogue Systems via Knowledge Graph Aware Decoding with Pre-trained Transformers. CoRR abs/2103.16289 (2021) - [i63]Endri Kacupaj, Joan Plepi, Kuldeep Singh, Harsh Thakkar, Jens Lehmann, Maria Maleshkova:
Conversational Question Answering over Knowledge Graphs with Transformer and Graph Attention Networks. CoRR abs/2104.01569 (2021) - [i62]Chengjin Xu, Mojtaba Nayyeri, Sahar Vahdati, Jens Lehmann:
Multiple Run Ensemble Learning withLow-Dimensional Knowledge Graph Embeddings. CoRR abs/2104.05003 (2021) - [i61]Golsa Tahmasebzadeh, Endri Kacupaj, Eric Müller-Budack, Sherzod Hakimov, Jens Lehmann, Ralph Ewerth:
GeoWINE: Geolocation based Wiki, Image, News and Event Retrieval. CoRR abs/2104.14994 (2021) - [i60]Debanjali Biswas, Mohnish Dubey, Md. Rashad Al Hasan Rony, Jens Lehmann:
VANiLLa : Verbalized Answers in Natural Language at Large Scale. CoRR abs/2105.11407 (2021) - [i59]Endri Kacupaj, Shyamnath Premnadh, Kuldeep Singh, Jens Lehmann, Maria Maleshkova:
VOGUE: Answer Verbalization through Multi-Task Learning. CoRR abs/2106.13316 (2021) - [i58]Mojtaba Nayyeri, Gökce Müge Cil, Sahar Vahdati, Francesco Osborne, Mahfuzur Rahman, Simone Angioni, Angelo A. Salatino, Diego Reforgiato Recupero, Nadezhda Vassilyeva, Enrico Motta, Jens Lehmann:
Trans4E: Link Prediction on Scholarly Knowledge Graphs. CoRR abs/2107.03297 (2021) - [i57]Mehdi Ali, Max Berrendorf, Mikhail Galkin, Veronika Thost, Tengfei Ma, Volker Tresp, Jens Lehmann:
Improving Inductive Link Prediction Using Hyper-Relational Facts. CoRR abs/2107.04894 (2021) - [i56]Cedric Möller, Jens Lehmann, Ricardo Usbeck:
Survey on English Entity Linking on Wikidata. CoRR abs/2112.01989 (2021) - [i55]Nandana Mihindukulasooriya, Mohnish Dubey, Alfio Gliozzo, Jens Lehmann, Axel-Cyrille Ngonga Ngomo, Ricardo Usbeck, Gaetano Rossiello, Uttam Kumar:
Semantic Answer Type and Relation Prediction Task (SMART 2021). CoRR abs/2112.07606 (2021) - 2020
- [j32]Mojtaba Nayyeri
, Mirza Mohtashim Alam
, Jens Lehmann
, Sahar Vahdati:
3D Learning and Reasoning in Link Prediction Over Knowledge Graphs. IEEE Access 8: 196459-196471 (2020) - [j31]Fathoni A. Musyaffa
, Maria-Esther Vidal
, Fabrizio Orlandi
, Jens Lehmann
, Hajira Jabeen
:
IOTA: Interlinking of heterogeneous multilingual open fiscal DaTA. Expert Syst. Appl. 147: 113135 (2020) - [j30]Hamid Zafar, Mohnish Dubey, Jens Lehmann, Elena Demidova
:
IQA: Interactive query construction in semantic question answering systems. J. Web Semant. 64: 100586 (2020) - [j29]Kuldeep Singh, Ioanna Lytra, Arun Sethupat Radhakrishna, Saeedeh Shekarpour, Maria-Esther Vidal, Jens Lehmann:
No one is perfect: Analysing the performance of question answering components over the DBpedia knowledge graph. J. Web Semant. 65: 100594 (2020) - [j28]Claus Stadler, Simon Bin, Lisa Wenige, Lorenz Bühmann, Jens Lehmann:
Schema-agnostic SPARQL-driven faceted search benchmark generation. J. Web Semant. 65: 100614 (2020) - [c201]Hajira Jabeen
, Jonas Weinz, Jens Lehmann:
AutoChef: Automated Generation of Cooking Recipes. CEC 2020: 1-7 - [c200]Isaiah Onando Mulang', Kuldeep Singh, Chaitali Prabhu, Abhishek Nadgeri, Johannes Hoffart, Jens Lehmann:
Evaluating the Impact of Knowledge Graph Context on Entity Disambiguation Models. CIKM 2020: 2157-2160 - [c199]Jason Armitage
, Endri Kacupaj, Golsa Tahmasebzadeh, Swati, Maria Maleshkova
, Ralph Ewerth, Jens Lehmann:
MLM: A Benchmark Dataset for Multitask Learning with Multiple Languages and Modalities. CIKM 2020: 2967-2974 - [c198]Chengjin Xu, Mojtaba Nayyeri, Yung-Yu Chen, Jens Lehmann:
Knowledge Graph Embeddings in Geometric Algebras. COLING 2020: 530-544 - [c197]Chengjin Xu, Mojtaba Nayyeri, Fouad Alkhoury, Hamed Shariat Yazdi, Jens Lehmann:
TeRo: A Time-aware Knowledge Graph Embedding via Temporal Rotation. COLING 2020: 1583-1593 - [c196]Rostislav Nedelchev, Jens Lehmann, Ricardo Usbeck:
Language Model Transformers as Evaluators for Open-domain Dialogues. COLING 2020: 6797-6808 - [c195]Ariam Rivas
, Irlán Grangel-González, Diego Collarana
, Jens Lehmann, Maria-Esther Vidal:
Unveiling Relations in the Industry 4.0 Standards Landscape Based on Knowledge Graph Embeddings. DEXA (2) 2020: 179-194 - [c194]Mirza Mohtashim Alam, Mojtaba Nayyeri, Chengjin Xu, Md. Rashad Al Hasan Rony, Hamed Shariat Yazdi, Afshin Sadeghi, Jens Lehmann:
The Effect of Rule Injectionin a Leakage Free Dataset. KR4L@ECAI 2020: 28-35 - [c193]Chengjin Xu, Mojtaba Nayyeri, Sahar Vahdati, Jens Lehmann:
Multiple Run Ensemble Learning with Low Dimensional Knowledge Graph Embeddings. KR4L@ECAI 2020: 36-42 - [c192]Afshin Sadeghi, Damien Graux
, Hamed Shariat Yazdi, Jens Lehmann:
MDE: Multiple Distance Embeddings for Link Prediction in Knowledge Graphs. ECAI 2020: 1427-1434 - [c191]Hamid Zafar, Maryam Tavakol, Jens Lehmann:
Distantly Supervised Question Parsing. ECAI 2020: 2290-2297 - [c190]Mikhail Galkin, Priyansh Trivedi, Gaurav Maheshwari, Ricardo Usbeck, Jens Lehmann:
Message Passing for Hyper-Relational Knowledge Graphs. EMNLP (1) 2020: 7346-7359 - [c189]Zeynep Say
, Said Fathalla
, Sahar Vahdati
, Jens Lehmann
, Sören Auer
:
Ontology Design for Pharmaceutical Research Outcomes. TPDL 2020: 119-132 - [c188]Mirza Mohtashim Alam, Hajira Jabeen, Mehdi Ali, Karishma Mohiuddin, Jens Lehmann:
Affinity Dependent Negative Sampling for Knowledge Graph Embeddings. DL4KG@ESWC 2020 - [c187]Minh Triet Chau, Diego Esteves, Jens Lehmann:
A Neural-based model to Predict the Future Natural Gas Market Price through Open-domain Event Extraction. CLEOPATRA@ESWC 2020: 17-31 - [c186]Jason Armitage
, Shramana Thakur, Rishi Tripathi, Maria Maleshkova, Jens Lehmann:
Training Multimodal Systems for Classification with Multiple Objectives. CLEOPATRA@ESWC 2020: 57-71 - [c185]Mojtaba Nayyeri, Sahar Vahdati, Xiaotian Zhou, Hamed Shariat Yazdi, Jens Lehmann:
Embedding-Based Recommendations on Scholarly Knowledge Graphs. ESWC 2020: 255-270 - [c184]Endri Kacupaj
, Hamid Zafar
, Jens Lehmann
, Maria Maleshkova
:
VQuAnDa: Verbalization QUestion ANswering DAtaset. ESWC 2020: 531-547 - [c183]Damien Graux
, Gezim Sejdiu
, Claus Stadler
, Giulio Napolitano
, Jens Lehmann
:
MINDS: A Translator to Embed Mathematical Expressions Inside SPARQL Queries. SEMANTiCS 2020: 104-117 - [c182]Aysegul Say, Said Fathalla
, Sahar Vahdati, Jens Lehmann, Sören Auer:
Semantic Representation of Physics Research Data. KEOD 2020: 64-75 - [c181]Heba Mohamed
, Said Fathalla
, Jens Lehmann, Hajira Jabeen
:
A Distributed Approach for Parsing Large-scale OWL Datasets. KEOD 2020: 227-234 - [c180]Fathoni A. Musyaffa, Jens Lehmann, Hajira Jabeen
:
Cross-administration comparative analysis of open fiscal data. ICEGOV 2020: 459-468 - [c179]Samin Payrosangari
, Afshin Sadeghi
, Damien Graux
, Jens Lehmann
:
Meta-hyperband: Hyperparameter Optimization with Meta-learning and Coarse-to-Fine. IDEAL (2) 2020: 335-347 - [c178]Mojtaba Nayyeri, Xiaotian Zhou, Sahar Vahdati, Reza Izanloo, Hamed Shariat Yazdi, Jens Lehmann:
Let the Margin SlidE± for Knowledge Graph Embeddings via a Correntropy Objective Function. IJCNN 2020: 1-9 - [c177]Rostislav Nedelchev, Ricardo Usbeck, Jens Lehmann
:
Treating Dialogue Quality Evaluation as an Anomaly Detection Problem. LREC 2020: 508-512 - [c176]Hajira Jabeen
, Eskender Haziiev, Gezim Sejdiu, Jens Lehmann
:
DISE: A Distributed in-Memory SPARQL Processing Engine over Tensor Data. ICSC 2020: 400-407 - [c175]Harsh Thakkar, Renzo Angles, Marko Rodriguez, Stephen Mallette, Jens Lehmann
:
Let's build Bridges, not Walls: SPARQL Querying of TinkerPop Graph Databases with Sparql-Gremlin. ICSC 2020: 408-415 - [c174]Jewgeni Rose
, Jens Lehmann
:
CASQAD - A New Dataset for Context-Aware Spatial Question Answering. ISWC (2) 2020: 3-17 - [c173]Debayan Banerjee, Debanjan Chaudhuri, Mohnish Dubey, Jens Lehmann:
PNEL: Pointer Network Based End-To-End Entity Linking over Knowledge Graphs. ISWC (1) 2020: 21-38 - [c172]Mojtaba Nayyeri, Chengjin Xu, Sahar Vahdati, Nadezhda Vassilyeva, Emanuel Sallinger, Hamed Shariat Yazdi, Jens Lehmann:
Fantastic Knowledge Graph Embeddings and How to Find the Right Space for Them. ISWC (1) 2020: 438-455 - [c171]Chenjin Xu
, Mojtaba Nayyeri
, Fouad Alkhoury
, Hamed Shariat Yazdi, Jens Lehmann
:
Temporal Knowledge Graph Completion Based on Time Series Gaussian Embedding. ISWC (1) 2020: 654-671 - [c170]Shimaa Ibrahim
, Said Fathalla
, Jens Lehmann, Hajira Jabeen:
Multilingual Ontology Merging Using Cross-lingual Matching. WI/IAT 2020: 113-120 - [c169]Heba Mohamed
, Said Fathalla, Jens Lehmann, Hajira Jabeen:
OWLStats: Distributed Computation of OWL Dataset Statistics. WI/IAT 2020: 381-386 - [e12]Nandana Mihindukulasooriya, Mohnish Dubey, Alfio Gliozzo, Jens Lehmann, Axel-Cyrille Ngonga Ngomo
, Ricardo Usbeck:
Proceedings of the SeMantic AnsweR Type prediction task (SMART) at ISWC 2020 Semantic Web Challenge co-located with the 19th International Semantic Web Conference (ISWC 2020), Virtual Conference, November 5th, 2020. CEUR Workshop Proceedings 2774, CEUR-WS.org 2020 [contents] - [i54]Firas Kassawat, Debanjan Chaudhuri, Jens Lehmann:
Incorporating Joint Embeddings into Goal-Oriented Dialogues with Multi-Task Learning. CoRR abs/2001.10468 (2020) - [i53]Mehdi Ali, Hajira Jabeen, Charles Tapley Hoyt, Jens Lehmann:
The KEEN Universe: An Ecosystem for Knowledge Graph Embeddings with a Focus on Reproducibility and Transferability. CoRR abs/2001.10560 (2020) - [i52]Gezim Sejdiu, Anisa Rula
, Jens Lehmann, Hajira Jabeen:
A Scalable Framework for Quality Assessment of RDF Datasets. CoRR abs/2001.11100 (2020) - [i51]Denis Lukovnikov, Asja Fischer, Jens Lehmann:
Pretrained Transformers for Simple Question Answering over Knowledge Graphs. CoRR abs/2001.11985 (2020) - [i50]Rostislav Nedelchev, Debanjan Chaudhuri, Jens Lehmann, Asja Fischer:
End-to-End Entity Linking and Disambiguation leveraging Word and Knowledge Graph Embeddings. CoRR abs/2002.11143 (2020) - [i49]Ariam Rivas, Irlán Grangel-González, Diego Collarana, Jens Lehmann, Maria-Esther Vidal:
Unveiling Relations in the Industry 4.0 Standards Landscape based on Knowledge Graph Embeddings. CoRR abs/2006.04556 (2020) - [i48]Mojtaba Nayyeri, Sahar Vahdati, Can Aykul, Jens Lehmann:
5* Knowledge Graph Embeddings with Projective Transformations. CoRR abs/2006.04986 (2020) - [i47]Hamid Zafar, Mohnish Dubey, Jens Lehmann, Elena Demidova:
IQA: Interactive Query Construction in Semantic Question Answering Systems. CoRR abs/2006.11534 (2020) - [i46]Mehdi Ali, Max Berrendorf
, Charles Tapley Hoyt, Laurent Vermue, Mikhail Galkin, Sahand Sharifzadeh, Asja Fischer, Volker Tresp, Jens Lehmann:
Bringing Light Into the Dark: A Large-scale Evaluation of Knowledge Graph Embedding Models Under a Unified Framework. CoRR abs/2006.13365 (2020) - [i45]Denis Lukovnikov, Jens Lehmann, Asja Fischer:
Improving the Long-Range Performance of Gated Graph Neural Networks. CoRR abs/2007.09668 (2020) - [i44]Mehdi Ali, Max Berrendorf, Charles Tapley Hoyt, Laurent Vermue, Sahand Sharifzadeh, Volker Tresp, Jens Lehmann:
PyKEEN 1.0: A Python Library for Training and Evaluating Knowledge Graph Embeddings. CoRR abs/2007.14175 (2020) - [i43]Isaiah Onando Mulang', Kuldeep Singh, Chaitali Prabhu, Abhishek Nadgeri, Johannes Hoffart, Jens Lehmann:
Evaluating the Impact of Knowledge Graph Context on Entity Disambiguation Models. CoRR abs/2008.05190 (2020) - [i42]Jason Armitage, Endri Kacupaj, Golsa Tahmasebzadeh, Swati, Maria Maleshkova, Ralph Ewerth, Jens Lehmann:
MLM: A Benchmark Dataset for Multitask Learning with Multiple Languages and Modalities. CoRR abs/2008.06376 (2020) - [i41]Jason Armitage, Shramana Thakur, Rishi Tripathi, Jens Lehmann, Maria Maleshkova:
Training Multimodal Systems for Classification with Multiple Objectives. CoRR abs/2008.11450 (2020) - [i40]Debayan Banerjee, Debanjan Chaudhuri, Mohnish Dubey, Jens Lehmann:
PNEL: Pointer Network based End-To-End Entity Linking over Knowledge Graphs. CoRR abs/2009.00106 (2020) - [i39]Mikhail Galkin, Priyansh Trivedi, Gaurav Maheshwari, Ricardo Usbeck, Jens Lehmann:
Message Passing for Hyper-Relational Knowledge Graphs. CoRR abs/2009.10847 (2020) - [i38]Chengjin Xu, Mojtaba Nayyeri, Yung-Yu Chen, Jens Lehmann:
Knowledge Graph Embeddings in Geometric Algebras. CoRR abs/2010.00989 (2020) - [i37]Chengjin Xu, Mojtaba Nayyeri, Fouad Alkhoury, Hamed Shariat Yazdi, Jens Lehmann:
TeRo: A Time-aware Knowledge Graph Embedding via Temporal Rotation. CoRR abs/2010.01029 (2020) - [i36]Mojtaba Nayyeri, Chengjin Xu, Jens Lehmann, Sahar Vahdati:
Motif Learning in Knowledge Graphs Using Trajectories Of Differential Equations. CoRR abs/2010.06684 (2020) - [i35]Nandana Mihindukulasooriya, Mohnish Dubey, Alfio Gliozzo, Jens Lehmann, Axel-Cyrille Ngonga Ngomo, Ricardo Usbeck:
SeMantic AnsweR Type prediction task (SMART) at ISWC 2020 Semantic Web Challenge. CoRR abs/2012.00555 (2020)
2010 – 2019
- 2019
- [j27]Mehdi Ali, Charles Tapley Hoyt, Daniel Domingo-Fernández
, Jens Lehmann
, Hajira Jabeen
:
BioKEEN: a library for learning and evaluating biological knowledge graph embeddings. Bioinform. 35(18): 3538-3540 (2019) - [j26]Ana Carolina Lorena
, Luís Paulo F. Garcia, Jens Lehmann
, Marcílio Carlos Pereira de Souto, Tin Kam Ho:
How Complex Is Your Classification Problem?: A Survey on Measuring Classification Complexity. ACM Comput. Surv. 52(5): 107:1-107:34 (2019) - [j25]Luís Paulo F. Garcia, Jens Lehmann
, André C. P. L. F. de Carvalho
, Ana Carolina Lorena:
New label noise injection methods for the evaluation of noise filters. Knowl. Based Syst. 163: 693-704 (2019) - [j24]Patrick Westphal, Lorenz Bühmann, Simon Bin, Hajira Jabeen
, Jens Lehmann
:
SML-Bench - A benchmarking framework for structured machine learning. Semantic Web 10(2): 231-245 (2019) - [j23]Anisa Rula
, Matteo Palmonari, Simone Rubinacci
, Axel-Cyrille Ngonga Ngomo
, Jens Lehmann
, Andrea Maurino, Diego Esteves:
TISCO: Temporal scoping of facts. J. Web Semant. 54: 72-86 (2019) - [c168]Spiros Athanasiou, Giorgos Giannopoulos
, Damien Graux
, Nikos Karagiannakis, Jens Lehmann
, Axel-Cyrille Ngonga Ngomo
, Kostas Patroumpas, Mohamed Ahmed Sherif, Dimitrios Skoutas
:
Big POI data integration with Linked Data technologies. EDBT 2019: 477-488 - [c167]Sattar Rahimbayli, Jens Lehmann
, Thomas M. Deserno:
Pay for Performance in Electronic Data Capture for Clinical Trials and Medical Registries. EFMI-STC 2019: 221-225 - [c166]Piyush Chawla, Diego Esteves, Karthik Pujar, Jens Lehmann:
SimpleLSTM: A Deep-Learning Approach to Simple-Claims Classification. EPIA (2) 2019: 244-255 - [c165]Rajjat Dadwal, Damien Graux
, Gezim Sejdiu, Hajira Jabeen
, Jens Lehmann:
Clustering Pipelines of Large RDF POI Data. ESWC (Satellite Events) 2019: 24-27 - [c164]Shimaa Ibrahim
, Said Fathalla
, Hamed Shariat Yazdi, Jens Lehmann, Hajira Jabeen
:
OECM: A Cross-Lingual Approach for Ontology Enrichment. ESWC (Satellite Events) 2019: 100-104 - [c163]Firas Kassawat, Debanjan Chaudhuri, Jens Lehmann:
Incorporating Joint Embeddings into Goal-Oriented Dialogues with Multi-task Learning. ESWC 2019: 225-239 - [c162]Hajira Jabeen
, Nargis Tahara, Jens Lehmann:
EvoChef: Show Me What to Cook! Artificial Evolution of Culinary Arts. EvoMUSART 2019: 156-172 - [c161]Shimaa Ibrahim, Said Fathalla
, Hamed Shariat Yazdi, Jens Lehmann, Hajira Jabeen
:
From Monolingual to Multilingual Ontologies: The Role of Cross-Lingual Ontology Enrichment. SEMANTiCS 2019: 215-230 - [c160]Gezim Sejdiu, Damien Graux
, Imran Khan, Ioanna Lytra, Hajira Jabeen
, Jens Lehmann:
Towards a Scalable Semantic-Based Distributed Approach for SPARQL Query Evaluation. SEMANTiCS 2019: 295-309 - [c159]Danning Sui, Gezim Sejdiu, Damien Graux, Jens Lehmann
:
The Hubs and Authorities Transaction Network Analysis using the SANSA framework. SEMANTiCS (Posters & Demos) 2019 - [c158]Fahad Maqbool, Muhammad Saad Razzaq, Jens Lehmann, Hajira Jabeen
:
Scalable Distributed Genetic Algorithm Using Apache Spark (S-GA). ICIC (1) 2019: 424-435 - [c157]Mohamed Nadjib Mami, Damien Graux
, Simon Scerri, Hajira Jabeen
, Sören Auer
, Jens Lehmann
:
Uniform Access to Multiform Data Lakes using Semantic Technologies. iiWAS 2019: 313-322 - [c156]Ahmad Sakor, Isaiah Onando Mulang', Kuldeep Singh
, Saeedeh Shekarpour, Maria-Esther Vidal, Jens Lehmann
, Sören Auer:
Old is Gold: Linguistic Driven Approach for Entity and Relation Linking of Short Text. NAACL-HLT (1) 2019: 2336-2346 - [c155]Abdelrahman Abdelkawi, Hamid Zafar, Maria Maleshkova
, Jens Lehmann:
Complex Query Augmentation for Question Answering over Knowledge Graphs. OTM Conferences 2019: 571-587 - [c154]Afshin Sadeghi, Jens Lehmann:
Linking Physicians to Medical Research Results via Knowledge Graph Embeddings and Twitter. PKDD/ECML Workshops (1) 2019: 622-630 - [c153]Mehdi Ali, Sahar Vahdati, Shruti Singh, Sourish Dasgupta
, Jens Lehmann:
Improving Access to Science for Social Good. PKDD/ECML Workshops (1) 2019: 658-673 - [c152]Mehdi Ali, Hajira Jabeen
, Charles Tapley Hoyt, Jens Lehmann:
The KEEN Universe - An Ecosystem for Knowledge Graph Embeddings with a Focus on Reproducibility and Transferability. ISWC (2) 2019: 3-18 - [c151]Mohnish Dubey, Debayan Banerjee, Abdelrahman Abdelkawi, Jens Lehmann:
LC-QuAD 2.0: A Large Dataset for Complex Question Answering over Wikidata and DBpedia. ISWC (2) 2019: 69-78 - [c150]Debanjan Chaudhuri, Md. Rashad Al Hasan Rony, Simon Jordan, Jens Lehmann:
Using a KG-Copy Network for Non-goal Oriented Dialogues. ISWC (1) 2019: 93-109 - [c149]Johannes Frey, Marvin Hofer, Daniel Obraczka, Jens Lehmann, Sebastian Hellmann:
DBpedia FlexiFusion the Best of Wikipedia > Wikidata > Your Data. ISWC (2) 2019: 96-112 - [c148]Mohamed Nadjib Mami
, Damien Graux
, Simon Scerri, Hajira Jabeen
, Sören Auer
, Jens Lehmann:
Squerall: Virtual Ontology-Based Access to Heterogeneous and Large Data Sources. ISWC (2) 2019: 229-245 - [c147]Mehdi Ali, Charles Tapley Hoyt, Daniel Domingo-Fernández, Jens Lehmann
:
Predicting Missing Links Using PyKEEN. ISWC (Satellites) 2019: 245-248 - [c146]Qaiser Mehmood, Abhishek Nadgeri, Muhammad Saleem, Kuldeep Singh
, Axel-Cyrille Ngonga Ngomo
, Jens Lehmann
:
Microbenchmarks for Question Answering Systems Using QaldGen. ISWC (Satellites) 2019: 261-264 - [c145]Gezim Sejdiu, Anisa Rula
, Jens Lehmann, Hajira Jabeen
:
A Scalable Framework for Quality Assessment of RDF Datasets. ISWC (2) 2019: 261-276 - [c144]Kuldeep Singh, Muhammad Saleem, Abhishek Nadgeri, Felix Conrads, Jeff Z. Pan, Axel-Cyrille Ngonga Ngomo, Jens Lehmann:
QaldGen: Towards Microbenchmarking of Question Answering Systems over Knowledge Graphs. ISWC (2) 2019: 277-292 - [c143]Claus Stadler, Gezim Sejdiu, Damien Graux, Jens Lehmann
:
Querying Large-scale RDF Datasets Using the SANSA Framework. ISWC (Satellites) 2019: 285-288 - [c142]Mohamed Nadjib Mami, Damien Graux, Simon Scerri, Hajira Jabeen
, Sören Auer, Jens Lehmann
:
How to Feed the Squerall with RDF and Other Data Nuts? ISWC (Satellites) 2019: 293-296 - [c141]Claus Stadler, Gezim Sejdiu, Damien Graux
, Jens Lehmann:
Sparklify: A Scalable Software Component for Efficient Evaluation of SPARQL Queries over Distributed RDF Datasets. ISWC (2) 2019: 293-308 - [c140]Agustinus Kristiadi, Mohammad Asif Khan, Denis Lukovnikov, Jens Lehmann, Asja Fischer
:
Incorporating Literals into Knowledge Graph Embeddings. ISWC (1) 2019: 347-363 - [c139]Denis Lukovnikov, Asja Fischer
, Jens Lehmann:
Pretrained Transformers for Simple Question Answering over Knowledge Graphs. ISWC (1) 2019: 470-486 - [c138]Gaurav Maheshwari, Priyansh Trivedi, Denis Lukovnikov, Nilesh Chakraborty, Asja Fischer
, Jens Lehmann:
Learning to Rank Query Graphs for Complex Question Answering over Knowledge Graphs. ISWC (1) 2019: 487-504 - [c137]Anisa Rula
, Matteo Palmonari, Simone Rubinacci
, Axel-Cyrille Ngonga Ngomo
, Jens Lehmann
, Andrea Maurino, Diego Esteves:
TISCO: Temporal Scoping of Facts. WWW (Companion Volume) 2019: 959-960 - [e11]David Chaves-Fraga, Pieter Heyvaert, Freddy Priyatna, Juan F. Sequeda, Anastasia Dimou, Hajira Jabeen
, Damien Graux, Gezim Sejdiu, Mohammed Saleem, Jens Lehmann
:
Joint Proceedings of the 1st International Workshop on Knowledge Graph Building and 1st International Workshop on Large Scale RDF Analytics co-located with 16th Extended Semantic Web Conference (ESWC 2019), Portorož, Slovenia, June 3, 2019. CEUR Workshop Proceedings 2489, CEUR-WS.org 2019 [contents] - [i34]Mojtaba Nayyeri, Sahar Vahdati, Jens Lehmann, Hamed Shariat Yazdi:
Soft Marginal TransE for Scholarly Knowledge Graph Completion. CoRR abs/1904.12211 (2019) - [i33]Afshin Sadeghi, Damien Graux, Jens Lehmann:
MDE: Multi Distance Embeddings for Link Prediction in Knowledge Graphs. CoRR abs/1905.10702 (2019) - [i32]Mojtaba Nayyeri, Xiaotian Zhou, Sahar Vahdati, Hamed Shariat Yazdi, Jens Lehmann:
Adaptive Margin Ranking Loss for Knowledge Graph Embeddings via a Correntropy Objective Function. CoRR abs/1907.05336 (2019) - [i31]Nilesh Chakraborty, Denis Lukovnikov, Gaurav Maheshwari, Priyansh Trivedi, Jens Lehmann, Asja Fischer:
Introduction to Neural Network based Approaches for Question Answering over Knowledge Graphs. CoRR abs/1907.09361 (2019) - [i30]Afshin Sadeghi, Jens Lehmann:
Linking Physicians to Medical Research Results via Knowledge Graph Embeddings and Twitter. CoRR abs/1908.02571 (2019) - [i29]Kuldeep Singh, Mohamad Yaser Jaradeh
, Saeedeh Shekarpour, Akash Kulkarni, Arun Sethupat Radhakrishna, Ioanna Lytra, Maria-Esther Vidal, Jens Lehmann:
Towards Optimisation of Collaborative Question Answering over Knowledge Graphs. CoRR abs/1908.05098 (2019) - [i28]Mojtaba Nayyeri, Chengjin Xu, Jens Lehmann, Hamed Shariat Yazdi:
LogicENN: A Neural Based Knowledge Graphs Embedding Model with Logical Rules. CoRR abs/1908.07141 (2019) - [i27]Mojtaba Nayyeri, Chengjin Xu, Yadollah Yaghoobzadeh, Hamed Shariat Yazdi, Jens Lehmann:
On the Knowledge Graph Completion Using Translation Based Embedding: The Loss Is as Important as the Score. CoRR abs/1909.00519 (2019) - [i26]Hamid Zafar
, Maryam Tavakol, Jens Lehmann:
MDP-based Shallow Parsing in Distantly Supervised QA Systems. CoRR abs/1909.12566 (2019) - [i25]Uwe Petersohn, Sandra Zimmer, Jens Lehmann:
Method for the semantic indexing of concept hierarchies, uniform representation, use of relational database systems and generic and case-based reasoning. CoRR abs/1910.01539 (2019) - [i24]Mohamed Nadjib Mami, Damien Graux, Harsh Thakkar
, Simon Scerri, Sören Auer, Jens Lehmann:
The Query Translation Landscape: a Survey. CoRR abs/1910.03118 (2019) - [i23]Debanjan Chaudhuri, Md. Rashad Al Hasan Rony, Simon Jordan, Jens Lehmann:
Using a KG-Copy Network for Non-Goal Oriented Dialogues. CoRR abs/1910.07834 (2019) - [i22]Chengjin Xu, Mojtaba Nayyeri, Fouad Alkhoury, Jens Lehmann, Hamed Shariat Yazdi:
Temporal Knowledge Graph Embedding Model based on Additive Time Series Decomposition. CoRR abs/1911.07893 (2019) - [i21]Harsh Thakkar, Renzo Angles, Dominik Tomaszuk, Jens Lehmann:
Direct Mappings between RDF and Property Graph Databases. CoRR abs/1912.02127 (2019) - [i20]Isaiah Onando Mulang', Kuldeep Singh, Akhilesh Vyas, Saeedeh Shekarpour, Ahmad Sakor, Maria-Esther Vidal, Sören Auer, Jens Lehmann:
Context-aware Entity Linking with Attentive Neural Networks on Wikidata Knowledge Graph. CoRR abs/1912.06214 (2019) - [i19]Minh Triet Chau, Diego Esteves, Jens Lehmann:
Open-domain Event Extraction and Embedding for Natural Gas Market Prediction. CoRR abs/1912.11334 (2019) - 2018
- [j22]Diego Esteves
, Anisa Rula
, Aniketh Janardhan Reddy, Jens Lehmann
:
Toward Veracity Assessment in RDF Knowledge Bases: An Exploratory Analysis. ACM J. Data Inf. Qual. 9(3): 16:1-16:26 (2018) - [j21]Maribel Acosta
, Amrapali Zaveri, Elena Simperl, Dimitris Kontokostas
, Fabian Flöck, Jens Lehmann
:
Detecting Linked Data quality issues via crowdsourcing: A DBpedia study. Semantic Web 9(3): 303-335 (2018) - [j20]Ali Ismayilov, Dimitris Kontokostas, Sören Auer
, Jens Lehmann
, Sebastian Hellmann:
Wikidata through the eyes of DBpedia. Semantic Web 9(4): 493-503 (2018) - [c136]Debanjan Chaudhuri, Agustinus Kristiadi, Jens Lehmann
, Asja Fischer:
Improving Response Selection in Multi-Turn Dialogue Systems by Incorporating Domain Knowledge. CoNLL 2018: 497-507 - [c135]Najmeh Mousavi Nejad
, Simon Scerri, Jens Lehmann:
KnIGHT: Mapping Privacy Policies to GDPR. EKAW 2018: 258-272 - [c134]Hajira Jabeen
, Rajjat Dadwal, Gezim Sejdiu, Jens Lehmann:
Divided We Stand Out! Forging Cohorts fOr Numeric Outlier Detection in Large Scale Knowledge Graphs (CONOD). EKAW 2018: 534-548 - [c133]Diego Esteves, Aniketh Janardhan Reddy, Piyush Chawla, Jens Lehmann:
Belittling the Source: Trustworthiness Indicators to Obfuscate Fake News on the Web. FEVER@EMNLP 2018: 50-59 - [c132]Hamid Zafar
, Giulio Napolitano
, Jens Lehmann
:
Formal Query Generation for Question Answering over Knowledge Bases. ESWC 2018: 714-728 - [c131]Harsh Thakkar, Dharmen Punjani, Jens Lehmann
, Sören Auer
:
Two for one: querying property graph databases using SPARQL via gremlinator. GRADES/NDA@SIGMOD/PODS 2018: 12:1-12:5 - [c130]Damien Graux, Gezim Sejdiu, Hajira Jabeen, Jens Lehmann, Danning Sui, Dominik Muhs, Johannes Pfeffer:
Profiting from Kitties on Ethereum: Leveraging Blockchain RDF with SANSA. SEMANTiCS (Posters & Demos) 2018 - [c129]Patrick Westphal, Javier D. Fernández, Sabrina Kirrane, Jens Lehmann:
SPIRIT: A Semantic Transparency and Compliance Stack. SEMANTiCS (Posters & Demos) 2018 - [c128]Claus Stadler, Muhammad Saleem, Axel-Cyrille Ngonga Ngomo, Jens Lehmann:
Efficiently Pinpointing SPARQL Query Containments. ICWE 2018: 210-224 - [c127]Diego Collarana
, Timm Heuss, Jens Lehmann
, Ioanna Lytra, Gaurav Maheshwari, Rostislav Nedelchev, Thorsten Schmidt, Priyansh Trivedi:
A Question Answering System on Regulatory Documents. JURIX 2018: 41-50 - [c126]Hamid Zafar, Giulio Napolitano, Jens Lehmann:
Deep Query Ranking for Question Answering over Knowledge Bases. ECML/PKDD (3) 2018: 635-638 - [c125]Muhammad Saleem, Qaiser Mehmood, Claus Stadler, Jens Lehmann
, Axel-Cyrille Ngonga Ngomo
:
Generating SPARQL Query Containment Benchmarks Using the SQCFramework. ISWC (P&D/Industry/BlueSky) 2018 - [c124]Debayan Banerjee, Mohnish Dubey, Debanjan Chaudhuri, Jens Lehmann
:
Joint Entity and Relation Linking Using EARL. ISWC (P&D/Industry/BlueSky) 2018 - [c123]Mohnish Dubey, Debayan Banerjee, Debanjan Chaudhuri, Jens Lehmann:
EARL: Joint Entity and Relation Linking for Question Answering over Knowledge Graphs. ISWC (1) 2018: 108-126 - [c122]Gezim Sejdiu, Ivan Ermilov, Jens Lehmann, Mohamed Nadjib Mami:
DistLODStats: Distributed Computation of RDF Dataset Statistics. ISWC (2) 2018: 206-222 - [c121]Gezim Sejdiu, Ivan Ermilov, Mohamed Nadjib Mami, Jens Lehmann
:
STATisfy Me: What Are My Stats? ISWC (P&D/Industry/BlueSky) 2018 - [c120]Lorenz Bühmann, Jens Lehmann
, Patrick Westphal, Simon Bin:
DL-Learner Structured Machine Learning on Semantic Web Data. WWW (Companion Volume) 2018: 467-471 - [c119]Steffen Staab, Jens Lehmann
, Ruben Verborgh:
Structured Knowledge on the Web 7.0. WWW (Companion Volume) 2018: 885-886 - [c118]Kuldeep Singh
, Arun Sethupat Radhakrishna, Andreas Both, Saeedeh Shekarpour, Ioanna Lytra, Ricardo Usbeck
, Akhilesh Vyas, Akmal Khikmatullaev, Dharmen Punjani, Christoph Lange, Maria-Esther Vidal, Jens Lehmann
, Sören Auer
:
Why Reinvent the Wheel: Let's Build Question Answering Systems Together. WWW 2018: 1247-1256 - [e10]Tim Berners-Lee, Sarven Capadisli, Stefan Dietze, Aidan Hogan, Krzysztof Janowicz, Jens Lehmann
:
Workshop on Linked Data on the Web co-located with The Web Conference 2018, LDOW@WWW 2018, Lyon, France April 23rd, 2018. CEUR Workshop Proceedings 2073, CEUR-WS.org 2018 [contents] - [i18]Harsh Thakkar
, Dharmen Punjani, Yashwant Keswani, Jens Lehmann, Sören Auer:
A Stitch in Time Saves Nine - SPARQL querying of Property Graphs using Gremlin Traversals. CoRR abs/1801.02911 (2018) - [i17]Mohnish Dubey, Debayan Banerjee, Debanjan Chaudhuri, Jens Lehmann:
EARL: Joint Entity and Relation Linking for Question Answering over Knowledge Graphs. CoRR abs/1801.03825 (2018) - [i16]Harsh Thakkar, Dharmen Punjani, Jens Lehmann, Sören Auer:
Killing Two Birds with One Stone - Querying Property Graphs using SPARQL via GREMLINATOR. CoRR abs/1801.09556 (2018) - [i15]Agustinus Kristiadi, Mohammad Asif Khan, Denis Lukovnikov, Jens Lehmann, Asja Fischer:
Incorporating Literals into Knowledge Graph Embeddings. CoRR abs/1802.00934 (2018) - [i14]Sourish Dasgupta, Ankur Padia, Gaurav Maheshwari, Priyansh Trivedi, Jens Lehmann:
Formal Ontology Learning from English IS-A Sentences. CoRR abs/1802.03701 (2018) - [i13]Ana Carolina Lorena, Luís Paulo F. Garcia, Jens Lehmann, Marcilio C. P. de Souto, Tin Kam Ho:
How Complex is your classification problem? A survey on measuring classification complexity. CoRR abs/1808.03591 (2018) - [i12]Diego Esteves, Aniketh Janardhan Reddy, Piyush Chawla, Jens Lehmann:
Belittling the Source: Trustworthiness Indicators to Obfuscate Fake News on the Web. CoRR abs/1809.00494 (2018) - [i11]Debanjan Chaudhuri, Agustinus Kristiadi, Jens Lehmann, Asja Fischer:
Improving Response Selection in Multi-turn Dialogue Systems. CoRR abs/1809.03194 (2018) - [i10]Kuldeep Singh, Ioanna Lytra, Arun Sethupat Radhakrishna, Saeedeh Shekarpour, Maria-Esther Vidal, Jens Lehmann:
No One is Perfect: Analysing the Performance of Question Answering Components over the DBpedia Knowledge Graph. CoRR abs/1809.10044 (2018) - [i9]Gaurav Maheshwari, Priyansh Trivedi, Denis Lukovnikov, Nilesh Chakraborty, Asja Fischer, Jens Lehmann:
Learning to Rank Query Graphs for Complex Question Answering over Knowledge Graphs. CoRR abs/1811.01118 (2018) - [i8]Denis Lukovnikov, Nilesh Chakraborty, Jens Lehmann, Asja Fischer:
Translating Natural Language to SQL using Pointer-Generator Networks and How Decoding Order Matters. CoRR abs/1811.05303 (2018) - 2017
- [j19]Konrad Höffner
, Sebastian Walter, Edgard Marx, Ricardo Usbeck
, Jens Lehmann
, Axel-Cyrille Ngonga Ngomo
:
Survey on challenges of Question Answering in the Semantic Web. Semantic Web 8(6): 895-920 (2017) - [c117]Simon Bin, Patrick Westphal, Jens Lehmann
, Axel Ngonga
:
Implementing scalable structured machine learning for big data in the SAKE project. IEEE BigData 2017: 1400-1407 - [c116]Hajira Jabeen, Phil Archer, Simon Scerri, Aad Versteden, Ivan Ermilov, Giannis Mouchakis, Jens Lehmann, Sören Auer:
Big Data Europe. EDBT/ICDT Workshops 2017 - [c115]Claus Stadler, Jens Lehmann
:
JPA Criteria Queries over RDF Data. RSP+QuWeDa@ESWC 2017: 55-62 - [c114]Mohamed Ahmed Sherif
, Axel-Cyrille Ngonga Ngomo, Jens Lehmann:
Wombat - A Generalization Approach for Automatic Link Discovery. ESWC (1) 2017: 103-119 - [c113]Harsh Thakkar, Yashwant Keswani, Mohnish Dubey, Jens Lehmann
, Sören Auer
:
Trying Not to Die Benchmarking: Orchestrating RDF and Graph Data Management Solution Benchmarks Using LITMUS. SEMANTiCS 2017: 120-127 - [c112]Henning Petzka, Claus Stadler, Georgios Katsimpras, Bastian Haarmann, Jens Lehmann
:
Benchmarking Faceted Browsing Capabilities of Triplestores. SEMANTiCS 2017: 128-135 - [c111]Sören Auer
, Simon Scerri, Aad Versteden, Erika Pauwels, Angelos Charalambidis
, Stasinos Konstantopoulos
, Jens Lehmann, Hajira Jabeen
, Ivan Ermilov, Gezim Sejdiu, Andreas Ikonomopoulos, Spyros Andronopoulos
, Mandy Vlachogiannis, Charalambos Pappas, Athanasios Davettas
, Iraklis A. Klampanos, Efstathios Grigoropoulos, Vangelis Karkaletsis, Victor de Boer
, Ronald Siebes
, Mohamed Nadjib Mami, Sergio Albani, Michele Lazzarini, Paulo Nunes, Emanuele Angiuli, Nikiforos Pittaras, George Giannakopoulos
, Giorgos Argyriou, George Stamoulis, George Papadakis
, Manolis Koubarakis, Pythagoras Karampiperis, Axel-Cyrille Ngonga Ngomo, Maria-Esther Vidal
:
The BigDataEurope Platform - Supporting the Variety Dimension of Big Data. ICWE 2017: 41-59 - [c110]Diego Esteves
, Rafael Peres
, Jens Lehmann
, Giulio Napolitano
:
Named Entity Recognition in Twitter Using Images and Text. ICWE Workshops 2017: 191-199 - [c109]Gaurav Maheshwari, Priyansh Trivedi, Harshita Sahijwani, Kunal Jha, Sourish Dasgupta
, Jens Lehmann
:
SimDoc: Topic Sequence Alignment based Document Similarity Framework. K-CAP 2017: 16:1-16:8 - [c108]Muhammad Saleem, Claus Stadler, Qaiser Mehmood, Jens Lehmann
, Axel-Cyrille Ngonga Ngomo
:
SQCFramework: SPARQL Query Containment Benchmark Generation Framework. K-CAP 2017: 28:1-28:8 - [c107]Ivan Ermilov, Axel-Cyrille Ngonga Ngomo, Aad Versteden, Hajira Jabeen
, Gezim Sejdiu, Giorgos Argyriou, Luigi Selmi, Jürgen Jakobitsch, Jens Lehmann:
Managing Lifecycle of Big Data Applications. KESW 2017: 263-276 - [c106]Edgard Marx, Saeedeh Shekarpour, Tommaso Soru
, Adrian M. P. Brasoveanu
, Muhammad Saleem, Ciro Baron, Albert Weichselbraun
, Jens Lehmann
, Axel-Cyrille Ngonga Ngomo
, Sören Auer
:
Torpedo: Improving the State-of-the-Art RDF Dataset Slicing. ICSC 2017: 149-156 - [c105]Felix Conrads, Jens Lehmann
, Muhammad Saleem, Axel-Cyrille Ngonga Ngomo
:
Benchmarking RDF Storage Solutions with IGUANA. ISWC (Posters, Demos & Industry Tracks) 2017 - [c104]Felix Conrads, Jens Lehmann, Muhammad Saleem, Mohamed Morsey, Axel-Cyrille Ngonga Ngomo:
Iguana: A Generic Framework for Benchmarking the Read-Write Performance of Triple Stores. ISWC (2) 2017: 48-65 - [c103]Ivan Ermilov, Jens Lehmann
, Gezim Sejdiu, Lorenz Bühmann, Patrick Westphal, Claus Stadler, Simon Bin, Nilesh Chakraborty, Henning Petzka, Muhammad Saleem, Axel-Cyrille Ngonga Ngomo
, Hajira Jabeen
:
The Tale of Sansa Spark. ISWC (Posters, Demos & Industry Tracks) 2017 - [c102]Jens Lehmann, Gezim Sejdiu, Lorenz Bühmann, Patrick Westphal, Claus Stadler, Ivan Ermilov, Simon Bin, Nilesh Chakraborty, Muhammad Saleem, Axel-Cyrille Ngonga Ngomo, Hajira Jabeen
:
Distributed Semantic Analytics Using the SANSA Stack. ISWC (2) 2017: 147-155 - [c101]Gaurav Maheshwari, Mohnish Dubey, Priyansh Trivedi, Jens Lehmann
:
How to Revert Question Answering on Knowledge Graphs. ISWC (Posters, Demos & Industry Tracks) 2017 - [c100]Ben De Meester, Anastasia Dimou, Wouter Maroy, Dimitris Kontokostas, Ruben Verborgh, Jens Lehmann
, Erik Mannens, Sebastian Hellmann:
A Vocabulary-Independent Generation Framework for DBpedia and Beyond. ISWC (Posters, Demos & Industry Tracks) 2017 - [c99]Priyansh Trivedi, Gaurav Maheshwari, Mohnish Dubey, Jens Lehmann:
LC-QuAD: A Corpus for Complex Question Answering over Knowledge Graphs. ISWC (2) 2017: 210-218 - [c98]Wouter Maroy, Anastasia Dimou
, Dimitris Kontokostas, Ben De Meester
, Ruben Verborgh, Jens Lehmann, Erik Mannens, Sebastian Hellmann:
Sustainable Linked Data Generation: The Case of DBpedia. ISWC (2) 2017: 297-313 - [c97]Diego Esteves, Diego Moussallem, Tommaso Soru
, Ciro Baron Neto, Jens Lehmann
, Axel-Cyrille Ngonga Ngomo
, Julio Cesar Duarte:
LOG4MEX: a library to export machine learning experiments. WI 2017: 139-145 - [c96]Denis Lukovnikov, Asja Fischer
, Jens Lehmann
, Sören Auer
:
Neural Network-based Question Answering over Knowledge Graphs on Word and Character Level. WWW 2017: 1211-1220 - [c95]Jens Lehmann
, Sören Auer
, Sarven Capadisli, Krzysztof Janowicz, Christian Bizer
, Tom Heath, Aidan Hogan, Tim Berners-Lee:
LDOW2017: 10th Workshop on Linked Data on the Web. WWW (Companion Volume) 2017: 1679-1680 - [e9]Sören Auer, Tim Berners-Lee, Christian Bizer, Sarven Capadisli, Tom Heath, Krzysztof Janowicz, Jens Lehmann
:
Workshop on Linked Data on the Web co-located with 26th International World Wide Web Conference (WWW 2017). CEUR Workshop Proceedings, CEUR-WS.org 2017 [contents] - [i7]Ricardo Usbeck, Michael Hoffmann, Michael Röder, Jens Lehmann, Axel-Cyrille Ngonga Ngomo:
Using Multi-Label Classification for Improved Question Answering. CoRR abs/1710.08634 (2017) - [i6]Diego Esteves, Rafael Peres, Jens Lehmann, Giulio Napolitano:
Named Entity Recognition in Twitter using Images and Text. CoRR abs/1710.11027 (2017) - 2016
- [j18]Amrapali Zaveri
, Anisa Rula
, Andrea Maurino, Ricardo Pietrobon, Jens Lehmann
, Sören Auer
:
Quality assessment for Linked Data: A Survey. Semantic Web 7(1): 63-93 (2016) - [j17]Konrad Höffner
, Michael Martin
, Jens Lehmann
:
LinkedSpending: OpenSpending becomes Linked Open Data. Semantic Web 7(1): 95-104 (2016) - [j16]Lorenz Bühmann, Jens Lehmann
, Patrick Westphal:
DL-Learner - A framework for inductive learning on the Semantic Web. J. Web Semant. 39: 15-24 (2016) - [c94]Simon Bin, Lorenz Bühmann, Jens Lehmann
, Axel-Cyrille Ngonga Ngomo
:
Towards SPARQL-Based Induction for Large-Scale RDF Data Sets. ECAI 2016: 1551-1552 - [c93]Giuseppe Rizzo
, Nicola Fanizzi, Jens Lehmann, Lorenz Bühmann:
Integrating New Refinement Operators in Terminological Decision Trees Learning. EKAW 2016: 511-526 - [c92]Umair ul Hassan
, Amrapali Zaveri, Edgard Marx
, Edward Curry
, Jens Lehmann:
ACRyLIQ: Leveraging DBpedia for Adaptive Crowdsourcing in Linked Data Quality Assessment. EKAW 2016: 681-696 - [c91]Mohnish Dubey, Sourish Dasgupta
, Ankit Sharma, Konrad Höffner
, Jens Lehmann:
AskNow: A Framework for Natural Language Query Formalization in SPARQL. ESWC 2016: 300-316 - [c90]Dimitris Kontokostas
, Christian Mader, Christian Dirschl, Katja Eck, Michael Leuthold, Jens Lehmann, Sebastian Hellmann:
Semantically Enhanced Quality Assurance in the JURION Business Use Case. ESWC 2016: 661-676 - [c89]Edgard Marx, Amrapali Zaveri, Mofeed Mohamed Hassan, Sandro Rautenberg, Jens Lehmann
, Axel-Cyrille Ngonga Ngomo
, Gong Cheng:
DBtrends: Publishing and Benchmarking RDF Ranking Functions. SumPre@ESWC 2016 - [c88]Diego Esteves, Pablo N. Mendes, Diego Moussallem, Julio Cesar Duarte, Amrapali Zaveri, Jens Lehmann
:
MEX Interfaces: Automating Machine Learning Metadata Generation. SEMANTiCS 2016: 17-24 - [c87]Edgard Marx, Konrad Höffner
, Saeedeh Shekarpour, Axel-Cyrille Ngonga Ngomo, Jens Lehmann, Sören Auer
:
Exploring Term Networks for Semantic Search over RDF Knowledge Graphs. MTSR 2016: 249-261 - [c86]Anastasia Dimou, Dimitris Kontokostas, Markus Freudenberg, Ruben Verborgh, Jens Lehmann
, Erik Mannens, Sebastian Hellmann:
DBpedia Mappings Quality Assessment. ISWC (Posters & Demos) 2016 - [c85]Ivan Ermilov, Jens Lehmann, Michael Martin, Sören Auer
:
LODStats: The Data Web Census Dataset. ISWC (2) 2016: 38-46 - [c84]Mohamed Ahmed Sherif, Mofeed Mohamed Hassan, Tommaso Soru, Axel-Cyrille Ngonga Ngomo, Jens Lehmann:
Lion's Den: feeding the LinkLion. OM@ISWC 2016: 235-236 - [c83]Konrad Höffner
, Jens Lehmann, Ricardo Usbeck
:
CubeQA - Question Answering on RDF Data Cubes. ISWC (1) 2016: 325-340 - [e8]Heiko Paulheim, Jens Lehmann
, Vojtech Svátek, Craig A. Knoblock, Matthew Horridge, Patrick Lambrix, Bijan Parsia:
Joint Proceedings of the 5th Workshop on Data Mining and Knowledge Discovery meets Linked Open Data and the 1st International Workshop on Completing and Debugging the Semantic Web (Know@LOD-2016, CoDeS-2016) co-located with 13th ESWC 2016, Heraklion, Greece, May 30th, 2016. CEUR Workshop Proceedings 1586, CEUR-WS.org 2016 [contents] - [i5]Harsh Thakkar
, Mohnish Dubey, Gezim Sejdiu, Axel-Cyrille Ngonga Ngomo, Jeremy Debattista, Christoph Lange, Jens Lehmann, Sören Auer, Maria-Esther Vidal:
LITMUS: An Open Extensible Framework for Benchmarking RDF Data Management Solutions. CoRR abs/1608.02800 (2016) - [i4]Gaurav Maheshwari, Priyansh Trivedi, Harshita Sahijwani, Kunal Jha, Sourish Dasgupta, Jens Lehmann:
SimDoc: Topic Sequence Alignment based Document Similarity Framework. CoRR abs/1611.04822 (2016) - 2015
- [j15]Jens Lehmann
, Óscar Corcho
:
2nd special issue on Linked Dataset Descriptions. Semantic Web 6(2): 103-104 (2015) - [j14]Jens Lehmann
, Robert Isele, Max Jakob, Anja Jentzsch, Dimitris Kontokostas
, Pablo N. Mendes, Sebastian Hellmann, Mohamed Morsey, Patrick van Kleef, Sören Auer
, Christian Bizer
:
DBpedia - A large-scale, multilingual knowledge base extracted from Wikipedia. Semantic Web 6(2): 167-195 (2015) - [j13]Daniel Gerber, Diego Esteves
, Jens Lehmann
, Lorenz Bühmann, Ricardo Usbeck
, Axel-Cyrille Ngonga Ngomo
, René Speck:
DeFacto - Temporal and multilingual Deep Fact Validation. J. Web Semant. 35: 85-101 (2015) - [c82]Mohamed Ahmed Sherif, Axel-Cyrille Ngonga Ngomo, Jens Lehmann:
Automating RDF Dataset Transformation and Enrichment. ESWC 2015: 371-387 - [c81]Ivan Ermilov, Konrad Hoeffner, Jens Lehmann
, Dmitry Mouromtsev:
kOre: Using Linked Data for OpenScience Information Integration. SEMANTiCS (Posters & Demos) 2015: 67-70 - [c80]Andreas Both, Matthias Wauer, Alejandra García-Rojas, Daniel Hladky, Jens Lehmann
:
The GeoKnow Generator Workbench - An Integrated Tool Supporting the Linked Data Lifecycle for Enterprise Usage. SEMANTiCS (Posters & Demos) 2015: 92-95 - [c79]Claus Stadler, Natanael Arndt, Michael Martin, Jens Lehmann
:
RDF Editing on the Web. SEMANTiCS (Posters & Demos) 2015: 96-99 - [c78]Diego Esteves, Diego Moussallem, Ciro Baron Neto, Tommaso Soru
, Ricardo Usbeck
, Markus Ackermann, Jens Lehmann
:
MEX vocabulary: a lightweight interchange format for machine learning experiments. SEMANTiCS 2015: 169-176 - [c77]Marco Fossati
, Dimitris Kontokostas
, Jens Lehmann
:
Unsupervised learning of an extensive and usable taxonomy for DBpedia. SEMANTiCS 2015: 177-184 - [c76]Anastasia Dimou
, Dimitris Kontokostas
, Markus Freudenberg, Ruben Verborgh
, Jens Lehmann, Erik Mannens
, Sebastian Hellmann, Rik Van de Walle:
Assessing and Refining Mappings to RDF to Improve Dataset Quality. ISWC (2) 2015: 133-149 - [c75]Anastasia Dimou, Dimitris Kontokostas, Markus Freudenberg, Ruben Verborgh, Jens Lehmann, Erik Mannens, Sebastian Hellmann, Rik Van de Walle:
Test-driven Assessment of [R2]RML Mappings to Improve Dataset Quality. ISWC (Posters & Demos) 2015 - [c74]Diego Esteves, Diego Moussallem, Ciro Baron Neto, Jens Lehmann, Maria Cláudia Cavalcanti, Julio Cesar Duarte:
Interoperable Machine Learning Metadata using MEX. ISWC (Posters & Demos) 2015 - [c73]Magnus Knuth, Jens Lehmann, Dimitris Kontokostas, Thomas Steiner, Harald Sack:
The DBpedia Events Dataset. ISWC (Posters & Demos) 2015 - [c72]Edgard Marx, Tommaso Soru, Diego Esteves, Axel-Cyrille Ngonga Ngomo, Jens Lehmann:
An Open Question Answering Framework. ISWC (Posters & Demos) 2015 - [c71]Gaurav Vaidya
, Dimitris Kontokostas
, Magnus Knuth, Jens Lehmann, Sebastian Hellmann:
DBpedia Commons: Structured Multimedia Metadata from the Wikimedia Commons. ISWC (2) 2015: 281-289 - [c70]Mofeed Mohamed Hassan, Jens Lehmann
, Axel-Cyrille Ngonga Ngomo
:
Interlinking: Performance Assessment of User Evaluation vs. Supervised Learning Approaches. LDOW@WWW 2015 - [c69]Claus Stadler, Jörg Unbehauen, Patrick Westphal, Mohamed Ahmed Sherif, Jens Lehmann
:
Simplified RDB2RDF Mapping. LDOW@WWW 2015 - [p5]Jens Lehmann
, Spiros Athanasiou, Andreas Both, Alejandra García-Rojas, Giorgos Giannopoulos
, Daniel Hladky, Jon Jay Le Grange, Axel-Cyrille Ngonga Ngomo
, Mohamed Ahmed Sherif, Claus Stadler, Matthias Wauer, Patrick Westphal, Vadim Zaslawski:
Managing Geospatial Linked Data in the GeoKnow Project. Semantic Web Enabled Software Engineering 2015: 51-78 - [e7]Johanna Völker, Heiko Paulheim, Jens Lehmann
, Vojtech Svátek:
Proceedings of the 4th Workshop on Knowledge Discovery and Data Mining Meets Linked Open Data co-located with 12th Extended Semantic Web Conference (ESWC 2015), Portoroz, Slovenia, May 31, 2015. CEUR Workshop Proceedings 1365, CEUR-WS.org 2015 [contents] - [i3]Ali Ismayilov, Dimitris Kontokostas, Sören Auer, Jens Lehmann, Sebastian Hellmann:
Wikidata through the Eyes of DBpedia. CoRR abs/1507.04180 (2015) - 2014
- [b2]Jens Lehmann
, Johanna Völker:
Perspectives on Ontology Learning. Studies on the Semantic Web 18, IOS Press 2014, ISBN 978-1-61499-378-0, pp. 1-281 - [j12]Michael Martin, Claus Stadler, Philipp Frischmuth, Jens Lehmann
:
Increasing the financial transparency of European Commission project funding. Semantic Web 5(2): 157-164 (2014) - [c68]Lorenz Bühmann, Daniel Fleischhacker, Jens Lehmann, André Melo
, Johanna Völker:
Inductive Lexical Learning of Class Expressions. EKAW 2014: 42-53 - [c67]Didier Cherix, Ricardo Usbeck, Andreas Both, Jens Lehmann
:
CROCUS: Cluster-based Ontology Data Cleansing. WaSABi-FEOSW@ESWC 2014 - [c66]Didier Cherix, Ricardo Usbeck
, Andreas Both, Jens Lehmann:
Lessons Learned - The Case of CROCUS: Cluster-Based Ontology Data Cleansing. ESWC (Satellite Events) 2014: 14-24 - [c65]Dimitris Kontokostas
, Martin Brümmer
, Sebastian Hellmann, Jens Lehmann, Lazaros Ioannidis:
NLP Data Cleansing Based on Linguistic Ontology Constraints. ESWC 2014: 224-239 - [c64]Anisa Rula
, Matteo Palmonari
, Axel-Cyrille Ngonga Ngomo, Daniel Gerber, Jens Lehmann, Lorenz Bühmann:
Hybrid Acquisition of Temporal Scopes for RDF Data. ESWC 2014: 488-503 - [c63]Edgard Marx, Ricardo Usbeck
, Axel-Cyrille Ngonga Ngomo
, Konrad Höffner
, Jens Lehmann
, Sören Auer
:
Towards an open question answering architecture. SEMANTiCS 2014: 57-60 - [c62]Konrad Höffner
, Jens Lehmann
:
Towards question answering on statistical linked data. SEMANTiCS 2014: 61-64 - [c61]Denis Lukovnikov, Claus Stadler, Jens Lehmann
:
LD viewer - linked data presentation framework. SEMANTiCS 2014: 124-131 - [c60]Farshad Badie
, Tommaso Soru
, Jens Lehmann
:
A Fuzzy Knowledge Representation Model for Student Performance Assessment. ICALT 2014: 539-540 - [c59]Mohamed Ahmed Sherif, Sandro Athaíde Coelho, Ricardo Usbeck, Sebastian Hellmann, Jens Lehmann
, Martin Brümmer, Andreas Both:
NIF4OGGD - NLP Interchange Format for Open German Governmental Data. LREC 2014: 3524-3528 - [c58]Axel-Cyrille Ngonga Ngomo, Sören Auer
, Jens Lehmann, Amrapali Zaveri:
Introduction to Linked Data and Its Lifecycle on the Web. Reasoning Web 2014: 1-99 - [c57]Claus Stadler, Patrick Westphal, Jens Lehmann
:
Jassa - A JavaScript suite for SPARQL-based faceted search. ISWC (Developers Workshop) 2014: 31-36 - [c56]Suresh Pokharel, Mohamed Ahmed Sherif, Jens Lehmann
:
Ontology Based Data Access and Integration for Improving the Effectiveness of Farming in Nepal. WI-IAT (1) 2014: 319-326 - [c55]Dimitris Kontokostas, Patrick Westphal, Sören Auer
, Sebastian Hellmann, Jens Lehmann
, Roland Cornelissen:
Databugger: a test-driven framework for debugging the web of data. WWW (Companion Volume) 2014: 115-118 - [c54]Dimitris Kontokostas
, Patrick Westphal, Sören Auer
, Sebastian Hellmann, Jens Lehmann
, Roland Cornelissen, Amrapali Zaveri
:
Test-driven evaluation of linked data quality. WWW 2014: 747-758 - [c53]Denis Lukovnikov, Dimitris Kontokostas, Claus Stadler, Sebastian Hellmann, Jens Lehmann:
DBpedia Viewer - An Integrative Interface for DBpedia leveraging the DBpedia Service Eco System. LDOW 2014 - [p4]Sebastian Hellmann, Volha Bryl, Lorenz Bühmann, Milan Dojchinovski, Dimitris Kontokostas
, Jens Lehmann, Uros Milosevic, Petar Petrovski, Vojtech Svátek, Mladen Stanojevic
, Ondrej Zamazal:
Knowledge Base Creation, Enrichment and Repair. Linked Open Data 2014: 45-69 - [e6]Johanna Völker, Heiko Paulheim, Jens Lehmann
, Harald Sack, Vojtech Svátek:
Proceedings of the 3rd Workshop on Knowledge Discovery and Data Mining Meets Linked Open Data co-located with 11th Extended Semantic Web Conference (ESWC 2014), Crete, Greece, May 25, 2014. CEUR Workshop Proceedings 1243, CEUR-WS.org 2014 [contents] - [e5]Harald Sack, Agata Filipowska, Jens Lehmann, Sebastian Hellmann:
Proceedings of the 10th International Conference on Semantic Systems, SEMANTiCS 2014, Leipzig, Germany, September 4-5, 2014. ACM 2014, ISBN 978-1-4503-2927-9 [contents] - [e4]Harald Sack, Agata Filipowska, Jens Lehmann
, Sebastian Hellmann:
Proceedings of the Posters and Demos Track of 10th International Conference on Semantic Systems - SEMANTiCS2014, Leipzig, Germany, September 4-5, 2014. CEUR Workshop Proceedings 1224, CEUR-WS.org 2014 [contents] - [r1]Pascal Hitzler, Jens Lehmann
, Axel Polleres
:
Logics for the Semantic Web. Computational Logic 2014: 679-710 - [i2]Spiros Athanasiou, Daniel Hladky, Giorgos Giannopoulos
, Alejandra García-Rojas, Jens Lehmann
:
GeoKnow: Making the Web an Exploratory Place for Geospatial Knowledge. ERCIM News 2014(96) (2014) - [i1]Christian Dirschl, Katja Eck, Jens Lehmann
:
Supporting the Data Lifecycle at a Global Publisher using the Linked Data Stack. ERCIM News 2014(96) (2014) - 2013
- [j11]Sören Auer, Jens Lehmann
, Axel-Cyrille Ngonga Ngomo
, Claus Stadler, Jörg Unbehauen:
Extraktion, Mapping und Verlinkung von Daten im Web - Phasen im Lebenszyklus von Linked Data. Datenbank-Spektrum 13(2): 77-87 (2013) - [j10]Amrapali Zaveri
, Jens Lehmann
, Sören Auer
, Mofeed Mohamed Hassan, Mohamed Ahmed Sherif, Michael Martin:
Publishing and interlinking the Global Health Observatory dataset - Towards increasing transparency in Global Health. Semantic Web 4(3): 315-322 (2013) - [c52]Klaus Lyko, Konrad Höffner
, René Speck, Axel-Cyrille Ngonga Ngomo, Jens Lehmann:
SAIM - One Step Closer to Zero-Configuration Link Discovery. ESWC (Satellite Events) 2013: 167-172 - [c51]Amrapali Zaveri, Katja Nowick, Jens Lehmann
:
Towards Biomedical Data Integration for Analyzing the Evolution of Cognition. GI-Jahrestagung 2013: 1900-1907 - [c50]Amrapali Zaveri
, Dimitris Kontokostas
, Mohamed Ahmed Sherif, Lorenz Bühmann, Mohamed Morsey, Sören Auer
, Jens Lehmann
:
User-driven quality evaluation of DBpedia. I-SEMANTICS 2013: 97-104 - [c49]Ivan Ermilov, Michael Martin, Jens Lehmann, Sören Auer
:
Linked Open Data Statistics: Collection and Exploitation. KESW 2013: 242-249 - [c48]Konrad Höffner
, Christina Unger, Lorenz Bühmann, Jens Lehmann, Axel-Cyrille Ngonga Ngomo, Daniel Gerber, Philipp Cimiano:
User Interface for a Template Based Question Answering System. KESW 2013: 258-264 - [c47]Dimitris Kontokostas
, Amrapali Zaveri
, Sören Auer
, Jens Lehmann:
TripleCheckMate: A Tool for Crowdsourcing the Quality Assessment of Linked Data. KESW 2013: 265-272 - [c46]Sören Auer
, Jens Lehmann, Axel-Cyrille Ngonga Ngomo, Amrapali Zaveri
:
Introduction to Linked Data and Its Lifecycle on the Web. Reasoning Web 2013: 1-90 - [c45]Saeedeh Shekarpour, Konrad Höffner
, Jens Lehmann
, Sören Auer
:
Keyword Query Expansion on Linked Data Using Linguistic and Semantic Features. ICSC 2013: 191-197 - [c44]Axel-Cyrille Ngonga Ngomo
, Jens Lehmann
, Mofeed Mohamed Hassan:
Towards Transfer Learning of Link Specifications. ICSC 2013: 202-205 - [c43]Jens Lehmann
, Tri Quan Nguyen, Timofey Ermilov:
Can We Create Better Links by Playing Games? ICSC 2013: 322-329 - [c42]Lorenz Bühmann, Jens Lehmann:
Pattern Based Knowledge Base Enrichment. ISWC (1) 2013: 33-48 - [c41]Sebastian Hellmann, Jens Lehmann, Sören Auer
, Martin Brümmer
:
Integrating NLP Using Linked Data. ISWC (2) 2013: 98-113 - [c40]Maribel Acosta
, Amrapali Zaveri
, Elena Simperl
, Dimitris Kontokostas
, Sören Auer
, Jens Lehmann:
Crowdsourcing Linked Data Quality Assessment. ISWC (2) 2013: 260-276 - [c39]Axel-Cyrille Ngonga Ngomo
, Lorenz Bühmann, Christina Unger, Jens Lehmann
, Daniel Gerber:
SPARQL2NL: verbalizing sparql queries. WWW (Companion Volume) 2013: 329-332 - [c38]Axel-Cyrille Ngonga Ngomo
, Lorenz Bühmann, Christina Unger, Jens Lehmann
, Daniel Gerber:
Sorry, i don't speak SPARQL: translating SPARQL queries into natural language. WWW 2013: 977-988 - [e3]Johanna Völker, Heiko Paulheim, Jens Lehmann
, Mathias Niepert, Harald Sack:
Proceedings of the Second International Workshop on Knowledge Discovery and Data Mining Meets Linked Open Data, Montpellier, France, May 26, 2013. CEUR Workshop Proceedings 992, CEUR-WS.org 2013 [contents] - [e2]Maribel Acosta, Lora Aroyo, Abraham Bernstein, Jens Lehmann
, Natasha F. Noy, Elena Simperl:
Proceedings of the 1st International Workshop on Crowdsourcing the Semantic Web, Sydney, Australia, October 19, 2013. CEUR Workshop Proceedings 1030, CEUR-WS.org 2013 [contents] - 2012
- [j9]Mohamed Morsey, Jens Lehmann
, Sören Auer
, Claus Stadler, Sebastian Hellmann:
DBpedia and the live extraction of structured data from Wikipedia. Program 46(2): 157-181 (2012) - [j8]Claus Stadler, Jens Lehmann
, Konrad Höffner
, Sören Auer
:
LinkedGeoData: A core for a web of spatial open data. Semantic Web 3(4): 333-354 (2012) - [c37]Mohamed Morsey, Jens Lehmann
, Sören Auer, Axel-Cyrille Ngonga Ngomo
:
Usage-Centric Benchmarking of RDF Triple Stores. AAAI 2012: 2134-2140 - [c36]Ömer Farukhan Günes, Tim Furche, Christian Schallhart, Jens Lehmann
, Axel-Cyrille Ngonga Ngomo
:
EAGER: Extending Automatically Gazetteers for Entity Recognition. PWNLP@ACL 2012: 29-33 - [c35]Sebastian Hellmann, Jens Lehmann, Jörg Unbehauen, Claus Stadler, Thanh Nghia Lam, Markus Strohmaier:
Navigation-Induced Knowledge Engineering by Example. JIST 2012: 207-222 - [c34]Didier Cherix, Sebastian Hellmann, Jens Lehmann:
Improving the Performance of the DL-Learner SPARQL Component for Semantic Web Applications. JIST 2012: 332-337 - [c33]Lorenz Bühmann, Jens Lehmann:
Universal OWL Axiom Enrichment for Large Knowledge Bases. EKAW 2012: 57-71 - [c32]Sebastian Hellmann, Jens Lehmann, Sören Auer
:
Linked-Data Aware URI Schemes for Referencing Text Fragments. EKAW 2012: 175-184 - [c31]Sören Auer
, Jan Demter, Michael Martin, Jens Lehmann:
LODStats - An Extensible Framework for High-Performance Dataset Analytics. EKAW 2012: 353-362 - [c30]Sebastian Hellmann, Jens Lehmann, Sören Auer
, Marcus Nitzschke:
NIF Combinator: Combining NLP Tool Output. EKAW 2012: 446-449 - [c29]Christophe Guéret
, Paul Groth
, Claus Stadler, Jens Lehmann:
Assessing Linked Data Mappings Using Network Measures. ESWC 2012: 87-102 - [c28]Sören Auer
, Lorenz Bühmann, Christian Dirschl, Orri Erling, Michael Hausenblas, Robert Isele, Jens Lehmann, Michael Martin, Pablo N. Mendes, Bert Van Nuffelen, Claus Stadler, Sebastian Tramp, Hugh Williams:
Managing the Life-Cycle of Linked Data with the LOD2 Stack. ISWC (2) 2012: 1-16 - [c27]Jens Lehmann, Tim Furche, Giovanni Grasso
, Axel-Cyrille Ngonga Ngomo, Christian Schallhart, Andrew Jon Sellers, Christina Unger, Lorenz Bühmann, Daniel Gerber, Konrad Höffner
, David Liu, Sören Auer
:
deqa: Deep Web Extraction for Question Answering. ISWC (2) 2012: 131-147 - [c26]Jens Lehmann, Daniel Gerber, Mohamed Morsey, Axel-Cyrille Ngonga Ngomo:
DeFacto - Deep Fact Validation. ISWC (1) 2012: 312-327 - [c25]Christina Unger, Lorenz Bühmann, Jens Lehmann
, Axel-Cyrille Ngonga Ngomo
, Daniel Gerber, Philipp Cimiano
:
Template-based question answering over RDF data. WWW 2012: 639-648 - [p3]Sebastian Hellmann, Claus Stadler, Jens Lehmann:
The German DBpedia: A Sense Repository for Linking Entities. Linked Data in Linguistics 2012: 181-190 - [e1]Johanna Völker, Heiko Paulheim, Jens Lehmann
, Mathias Niepert:
Proceedings of the First International Workshop on Knowledge Discovery and Data Mining Meets Linked Open Data, Heraklion, Greece, May 27, 2012. CEUR Workshop Proceedings 868, CEUR-WS.org 2012 [contents] - 2011
- [j7]Jens Lehmann
, Sören Auer
, Lorenz Bühmann, Sebastian Tramp:
Class expression learning for ontology engineering. J. Web Semant. 9(1): 71-81 (2011) - [c24]Jens Lehmann, Lorenz Bühmann:
AutoSPARQL: Let Users Query Your Knowledge Base. ESWC (1) 2011: 63-79 - [c23]Josué Iglesias
, Jens Lehmann
:
Towards integrating fuzzy logic capabilities into an ontology-based Inductive Logic Programming framework. ISDA 2011: 1323-1328 - [c22]Sören Auer
, Jens Lehmann, Axel-Cyrille Ngonga Ngomo:
Introduction to Linked Data and Its Lifecycle on the Web. Reasoning Web 2011: 1-75 - [c21]Mohamed Morsey, Jens Lehmann, Sören Auer
, Axel-Cyrille Ngonga Ngomo:
DBpedia SPARQL Benchmark - Performance Assessment with Real Queries on Real Data. ISWC (1) 2011: 454-469 - [c20]Axel-Cyrille Ngonga Ngomo, Jens Lehmann, Sören Auer, Konrad Höffner:
RAVEN - active learning of link specifications. OM 2011 - [c19]Amrapali Zaveri
, Ricardo Pietrobon, Sören Auer
, Jens Lehmann
, Michael Martin, Timofey Ermilov:
ReDD-Observatory: Using the Web of Data for Evaluating the Research-Disease Disparity. Web Intelligence 2011: 178-185 - [p2]Sebastian Hellmann, Jens Lehmann
, Sören Auer:
Learning of OWL Class Expressions on Very Large Knowledge Bases and its Applications. Semantic Services, Interoperability and Web Applications 2011: 104-130 - 2010
- [b1]Jens Lehmann
:
Learning OWL Class Expressions. University of Leipzig, Studies on the Semantic Web 6, IOS Press 2010, ISBN 978-1-60750-528-0, pp. 1-265 - [j6]Jens Lehmann
, Sebastian Bader
, Pascal Hitzler:
Extracting reduced logic programs from artificial neural networks. Appl. Intell. 32(3): 249-266 (2010) - [j5]Jens Lehmann
, Pascal Hitzler:
Concept learning in description logics using refinement operators. Mach. Learn. 78(1-2): 203-250 (2010) - [j4]Sören Auer
, Jens Lehmann
:
Creating knowledge out of interlinked data. Semantic Web 1(1-2): 97-104 (2010) - [c18]Claus Stadler, Michael Martin, Jens Lehmann
, Sebastian Hellmann:
Update Strategies for DBpedia Live. SFSW 2010 - [c17]Sören Auer
, Matthias Weidl, Jens Lehmann, Amrapali Zaveri
, Key-Sun Choi:
I18n of Semantic Web Applications. ISWC (2) 2010: 1-16 - [c16]Sebastian Hellmann, Jörg Unbehauen, Jens Lehmann
:
HANNE - A Holistic Application for Navigational Knowledge Engineering. ISWC (Posters & Demos) 2010 - [c15]Jens Lehmann, Lorenz Bühmann:
ORE - A Tool for Repairing and Enriching Knowledge Bases. ISWC (2) 2010: 177-193
2000 – 2009
- 2009
- [j3]Sebastian Hellmann, Jens Lehmann
, Sören Auer
:
Learning of OWL Class Descriptions on Very Large Knowledge Bases. Int. J. Semantic Web Inf. Syst. 5(2): 25-48 (2009) - [j2]Jens Lehmann
:
DL-Learner: Learning Concepts in Description Logics. J. Mach. Learn. Res. 10: 2639-2642 (2009) - [j1]Christian Bizer
, Jens Lehmann
, Georgi Kobilarov, Sören Auer
, Christian Becker, Richard Cyganiak, Sebastian Hellmann:
DBpedia - A crystallization point for the Web of Data. J. Web Semant. 7(3): 154-165 (2009) - [c14]Jens Lehmann, Christoph Haase
:
Ideal Downward Refinement in the EL Description Logic. ILP 2009: 73-87 - [c13]Sebastian Hellmann, Claus Stadler, Jens Lehmann, Sören Auer
:
DBpedia Live Extraction. OTM Conferences (2) 2009: 1209-1223 - [c12]Philipp Heim, Sebastian Hellmann, Jens Lehmann, Steffen Lohmann, Timo Stegemann:
RelFinder: Revealing Relationships in RDF Knowledge Bases. SAMT 2009: 182-187 - [c11]Sören Auer
, Jens Lehmann, Sebastian Hellmann:
LinkedGeoData: Adding a Spatial Dimension to the Web of Data. ISWC 2009: 731-746 - [c10]Sören Auer
, Sebastian Dietzold, Jens Lehmann
, Sebastian Hellmann, David Aumueller:
Triplify: light-weight linked data publication from relational databases. WWW 2009: 621-630 - [p1]Sören Auer
, Jens Lehmann, Christian Bizer
:
Semantische Mashups auf Basis Vernetzter Daten. Social Semantic Web 2009: 259-286 - 2008
- [c9]Sebastian Hellmann, Jens Lehmann, Sören Auer:
Learning of OWL Class Descriptions on Very Large Knowledge Bases. ISWC (Posters & Demos) 2008 - 2007
- [c8]Jens Lehmann
, Jörg Schüppel, Sören Auer:
Discovering Unknown Connections - the DBpedia Relationship Finder. CSSW 2007: 99-109 - [c7]Thomas Riechert, Kim Lauenroth, Jens Lehmann
:
SWORE - SoftWiki Ontology for Requirements Engineering. CSSW 2007: 111-118 - [c6]Sören Auer
, Jens Lehmann:
What Have Innsbruck and Leipzig in Common? Extracting Semantics from Wiki Content. ESWC 2007: 503-517 - [c5]Jens Lehmann, Pascal Hitzler:
A Refinement Operator Based Learning Algorithm for the ALC Description Logic. ILP 2007: 147-160 - [c4]Jens Lehmann, Pascal Hitzler:
Foundations of Refinement Operators for Description Logics. ILP 2007: 161-174 - [c3]Jens Lehmann:
Hybrid Learning of Ontology Classes. MLDM 2007: 883-898 - [c2]Sören Auer
, Christian Bizer
, Georgi Kobilarov, Jens Lehmann, Richard Cyganiak, Zachary G. Ives:
DBpedia: A Nucleus for a Web of Open Data. ISWC/ASWC 2007: 722-735 - [c1]Sören Auer, Sebastian Dietzold, Jens Lehmann, Thomas Riechert:
OntoWiki: A Tool for Social, Semantic Collaboration. CKC 2007
Coauthor Index
aka: Carsten Felix Draschner
aka: Konrad Hoeffner
aka: Axel Ngonga
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