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- ArticleSeptember 2023
Jointly Learning Structure-Augmented Semantic Representation and Logical Rules for Knowledge Graph Completion
Web Information Systems and ApplicationsSep 2023, Pages 52–63https://doi.org/10.1007/978-981-99-6222-8_5AbstractKnowledge Graph Complementation (KGC) aims to predict the missing triples in incomplete knowledge graphs (KGs). However, existing approaches rely either on structural features, semantic features or logical rules. There is not yet a unified way to ...
- research-articleMarch 2023
MLRaft: Improvement of Raft Based on Multi-log Synchronization Model
EITCE '22: Proceedings of the 2022 6th International Conference on Electronic Information Technology and Computer EngineeringOctober 2022, Pages 1050–1055https://doi.org/10.1145/3573428.3573617Raft is currently the most popular distributed consensus protocol. Due to the single leader mechanism of Raft, the performance of the distributed system is degraded to that of a single-machine system. Aiming at this shortcoming, this paper proposes a ...
- ArticleSeptember 2022
Multi-granularity Chinese Text Matching Model Combined with Bidirectional Attention
Web Information Systems and ApplicationsSep 2022, Pages 216–223https://doi.org/10.1007/978-3-031-20309-1_19AbstractText matching is an important task in natural language processing field, and it is widely used in intelligent question answering, information retrieval and other fields. With the rise of deep learning, text matching has gradually shifted from the ...
- ArticleSeptember 2022
Multiple-Granularity Graph for Document-Level Relation Extraction
Web Information Systems and ApplicationsSep 2022, Pages 126–134https://doi.org/10.1007/978-3-031-20309-1_11AbstractAs an important branch of relation extraction, document-level relation extraction aims to extract relations among entities in the document. Compared with sentence-level relation extraction, document-level relation extraction relies on the implicit ...
- research-articleMay 2022
Spillovers from Online Engagement: How a Newspaper Subscriber’s Activation of Digital Paywall Access Affects Her Retention and Subscription Revenue
Management Science (MANS), Volume 68, Issue 5May 2022, Pages 3528–3548https://doi.org/10.1287/mnsc.2021.4092Newspapers are increasingly reliant on subscription revenue as advertising spend shifts to online platforms. Many newspapers have implemented paywalls in an attempt to boost subscription revenue. We study whether and how paywalls can help newspapers boost ...
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- ArticleSeptember 2021
Improved Raft Consensus Algorithm in High Real-Time and Highly Adversarial Environment
Web Information Systems and ApplicationsSep 2021, Pages 718–726https://doi.org/10.1007/978-3-030-87571-8_62AbstractHigh real-time and highly adversarial environment put forward higher requirements for the performance of blockchain consensus algorithm. To improve Raft’s consensus efficiency and safety, we propose an improved Raft algorithm called “hhRaft” to ...
- ArticleSeptember 2021
Named Entity Recognition of BERT-BiLSTM-CRF Combined with Self-attention
Web Information Systems and ApplicationsSep 2021, Pages 556–564https://doi.org/10.1007/978-3-030-87571-8_48AbstractNeural network models are often used in Chinese named entity recognition methods, but this model has the problem of too single character vector representation in the training process, and cannot handle the ambiguity of words well. Therefore, this ...
- ArticleSeptember 2021
Self-learning Tags and Hybrid Responses for Deep Knowledge Tracing
Web Information Systems and ApplicationsSep 2021, Pages 121–132https://doi.org/10.1007/978-3-030-87571-8_11AbstractKnowledge Tracing, as a classic task of evaluating student knowledge mastery and predicting performance by modeling student response sequences, has become one of the key motivations for stimulating the vigorous development of personalized online ...
- research-articleSeptember 2021
- ArticleSeptember 2020
A Classroom Student Counting System Based on Improved Context-Based Face Detector
Web Information Systems and ApplicationsSep 2020, Pages 326–332https://doi.org/10.1007/978-3-030-60029-7_30AbstractClassroom student counting based on surveillance video is the basis for important tasks such as student behavior analysis, resource optimization, school security, and intelligent management. In recent years, with the development of deep learning, ...
- ArticleSeptember 2020
Text Keyword Extraction Based on Multi-dimensional Features
Web Information Systems and ApplicationsSep 2020, Pages 248–259https://doi.org/10.1007/978-3-030-60029-7_23AbstractKeyword extraction is a fundamental task of text mining, so extracting high-quality keywords is of great significance. Typical keyword extraction algorithms usually rely on the statistical features, but lack of the semantic information. At the ...
- ArticleSeptember 2019
A Novel Adaptive Tuning Mechanism for Kafka-Based Ordering Service
Web Information Systems and ApplicationsSep 2019, Pages 119–125https://doi.org/10.1007/978-3-030-30952-7_14AbstractThousands of resumes are sent to companies every year and it takes abundant time to authenticate the resumes. Blockchain (Hyperledger fabric) with its consensus algorithm, kafka-based ordering service, is a new solution to this issue, but it can ...
- ArticleSeptember 2019
Blockchain Retrieval Model Based on Elastic Bloom Filter
Web Information Systems and ApplicationsSep 2019, Pages 527–538https://doi.org/10.1007/978-3-030-30952-7_53AbstractBlockchain as emerging technology is revolutionizing several industries, especially the education industry, which has high requirements for the authenticity of data. The proposed blockchain technology realizes decentralization and time-sequence ...
- ArticleNovember 2018
Modularized and Attention-Based Recurrent Convolutional Neural Network for Automatic Academic Paper Aspect Scoring
Web Information Systems and ApplicationsSep 2018, Pages 68–76https://doi.org/10.1007/978-3-030-02934-0_7AbstractThousands of academic papers are submitted at top venues each year. Manual audits are time-consuming and laborious. And the result may be influenced by human factors. This paper investigates a modularized and attention-based recurrent ...
- ArticleNovember 2018
CNN-BiLSTM-CRF Model for Term Extraction in Chinese Corpus
Web Information Systems and ApplicationsSep 2018, Pages 267–274https://doi.org/10.1007/978-3-030-02934-0_25AbstractNeural networks based term extraction methods regard term extraction task as sequence labeling task. They make better modeling of natural language and eliminate the dependence of traditional term extraction methods on artificial features. CNN-...
- research-articleJune 2018
Strategic Intellectual Property Sharing: Competition on an Open Technology Platform Under Network Effects
Information Systems Research (INFORMS-ISR), Volume 29, Issue 2June 2018, Pages 498–519https://doi.org/10.1287/isre.2017.0756In this paper, we explore the strategic decision of an incumbent to open a proprietary technology platform to allow same-side co-opetition in a market characterized by network effects. We propose a game-theoretic model that analytically conceptualizes the ...
- ArticleSeptember 2015
An Algorithm for URL Routing Based on Trie Structure
WISA '15: Proceedings of the 2015 12th Web Information System and Application Conference (WISA)September 2015, Pages 157–160https://doi.org/10.1109/WISA.2015.62In this paper, a new algorithm based on trie structure is applied to URL routing systems like web MVC system and enterprise service bus, where the routing rules not stored as a table containing regular expressions but a trie. As a result, the table ...
- articleJune 2014
Path to Purchase: A Mutually Exciting Point Process Model for Online Advertising and Conversion
Management Science (MANS), Volume 60, Issue 6June 2014, Pages 1392–1412https://doi.org/10.1287/mnsc.2014.1952This paper studies the effects of various types of online advertisements on purchase conversion by capturing the dynamic interactions among advertisement clicks themselves. It is motivated by the observation that certain advertisement clicks may not ...
- ArticleNovember 2013
A Hellinger Distance Based Anonymization Method for Weighted Social Networks
WISA '13: Proceedings of the 2013 10th Web Information System and Application ConferenceNovember 2013, Pages 259–264https://doi.org/10.1109/WISA.2013.56Rapid development of web 2.0 and social networks brings convenience for users' information sharing. The thriving of information sharing inevitably leaves users' private information vulnerable to leakage. Weighted social networks can provide more ...
- articleDecember 2012
Effects of the Presence of Organic Listing in Search Advertising
Information Systems Research (INFORMS-ISR), Volume 23, Issue 412 2012, Pages 1284–1302https://doi.org/10.1287/isre.1120.0425This paper analyzes how the presence of organic listing as a competing information source affects advertisers' sponsored bidding and the equilibrium outcomes in search advertising. We consider a game-theoretic model in which two firms bid for sponsored ...