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- research-articleOctober 2024
SQLucid: Grounding Natural Language Database Queries with Interactive Explanations
UIST '24: Proceedings of the 37th Annual ACM Symposium on User Interface Software and TechnologyArticle No.: 12, Pages 1–20https://doi.org/10.1145/3654777.3676368Though recent advances in machine learning have led to significant improvements in natural language interfaces for databases, the accuracy and reliability of these systems remain limited, especially in high-stakes domains. This paper introduces SQLucid, ...
- ArticleSeptember 2024
Database Approaches to the Modelling and Querying of Musical Scores: A Survey
Linking Theory and Practice of Digital LibrariesPages 292–309https://doi.org/10.1007/978-3-031-72437-4_17AbstractThis paper presents a survey of digital musical score databases, focusing on symbolic representation of the music content (as opposed to audio representation) in the context of Music Information Retrieval (MIR). We first provide a primer on ...
- research-articleJune 2024
The Generalized Causal-Effect Score in Data Management (short paper)
GUIDE-AI '24: Proceedings of the Conference on Governance, Understanding and Integration of Data for Effective and Responsible AIPages 32–35https://doi.org/10.1145/3665601.3669843The Causal Effect is a numerical measure used to uncover and analyze causal relationships between variables. In particular, it deals with interventions on variables and their effects in the broad areas of observational studies and structural causality. ...
- research-articleJuly 2024
Evidence for the druggability of aldosterone targets in heart failure: A bioinformatics and data science-driven decision-making approach
- Lucas Salgado Rezende de Mendonça,
- Sergio Senar,
- Luana Lorena Moreira,
- José Antônio Silva Júnior,
- Moni Nader,
- Luciana Aparecida Campos,
- Ovidiu Constantin Baltatu
Computers in Biology and Medicine (CBIM), Volume 171, Issue Chttps://doi.org/10.1016/j.compbiomed.2024.108124Abstract BackgroundAldosterone plays a key role in the neurohormonal drive of heart failure. Systematic prioritization of drug targets using bioinformatics and database-driven decision-making can provide a competitive advantage in therapeutic R&D. This ...
Highlights- Comprehensive exploration of MR and AS druggability in heart failure through science-driven decision-making approach.
- MR has stronger predictability than AS, but their similar medians suggest similar central tendencies.
- MR exhibits ...
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- research-articleJanuary 2024
Automated Assessment for Databases Units
CEP '24: Proceedings of the 8th Conference on Computing Education PracticePages 17–20https://doi.org/10.1145/3633053.3633059With ever-growing class-sizes, automated assessment can be an extremely valuable tool in higher education. In this paper, we present our tool for automatically assessing SQL programming and reflect on five years of its use. We highlight some of the ...
- research-articleJanuary 2024
Hybrid Materialization in a Disk-Based Column-Store
CODS-COMAD '24: Proceedings of the 7th Joint International Conference on Data Science & Management of Data (11th ACM IKDD CODS and 29th COMAD)Pages 164–172https://doi.org/10.1145/3632410.3632422In column-oriented query processing, a materialization strategy determines when lightweight positions (row IDs) are translated into tuples. It is an important part of column-store architecture, since it defines the class of supported query plans, and, ...
- rapid-communicationJanuary 2024
On the non-efficient PAC learnability of conjunctive queries
AbstractThis note serves three purposes: (i) we provide a self-contained exposition of the fact that conjunctive queries are not efficiently learnable in the Probably-Approximately-Correct (PAC) model, paying clear attention to the ...
Highlights- Conjunctive Queries (CQs) are known to be not efficiently PAC learnable. We give a self-contained exposition.
- research-articleDecember 2023
SpreadQuery: A User-Friendly Database Query System Utilizing Spreadsheet Software
IAIT '23: Proceedings of the 13th International Conference on Advances in Information TechnologyArticle No.: 24, Pages 1–6https://doi.org/10.1145/3628454.3631154In the context of digital transformation, effective decision-making is paramount for corporate adaptability and growth. Spreadsheet software provides a familiar platform for accessing, analyzing, and visualizing data. In many instances, decision-making ...
- research-articleFebruary 2024
“There is no ambiguity on what to return”: Investigating the Prevalence of SQL Misconceptions
Koli Calling '23: Proceedings of the 23rd Koli Calling International Conference on Computing Education ResearchArticle No.: 10, Pages 1–12https://doi.org/10.1145/3631802.3631821In recent years, database education has been receiving more attention, with research in various directions such as the development of tools for education, the analysis of students’ homework, and the exploration of misconceptions. Misconceptions are ...
- ArticleOctober 2023
Knowledge Bases and Language Models: Complementing Forces
AbstractLarge language models (LLMs), as a particular instance of generative artificial intelligence, have revolutionized natural language processing. In this invited paper, we argue that LLMs are complementary to structured data repositories such as ...
- research-articleSeptember 2023
Efficient Data Transfer in Shared-storage Cloud Data Processing Systems with OPTICS
CASCON '23: Proceedings of the 33rd Annual International Conference on Computer Science and Software EngineeringPages 230–234We propose OPTICS, a middleware that optimizes data transfer between the compute layer and the shared object storage in today’s cloud data processing systems. OPTICS implements four data in-teraction patterns to serve a wide spectrum of application ...
- ArticleSeptember 2023
When Operations Research Meets Databases
AbstractOverview and relevance: In this tutorial we focus on the interplay between operations research and database theory, i.e. on how the optimization tools from operations research can contribute to the solution of optimization problems occurring in ...
- ArticleAugust 2023
Compliance and Data Lifecycle Management in Databases and Backups
AbstractFrom the United States’ Health Insurance Portability and Accountability Act (HIPAA) to the European Union’s General Data Protection Regulation (GDPR), there has been an increased focus on individual data privacy protection. Because multiple ...
- ArticleAugust 2023
Managing Semantic Evolutions in Semi-Structured Data
AbstractThis paper introduces a model to store semi-structured data while documenting its semantic changes over time. The paper also presents algorithms for querying semantic evolved data, which conciliate the multiple versions the data may have. An ...
- research-articleJuly 2023
An efficient big data classification using elastic collision seeker optimization based faster R-CNN
Neural Computing and Applications (NCAA), Volume 35, Issue 26Pages 19651–19668https://doi.org/10.1007/s00521-023-08707-6AbstractBig data is a large set of data that is analyzed with the calculation to manifest myriad sources. Big data is capable of handling various challenges to processing huge amounts of data. To handle issues based on large-scale databases, a MapReduce ...
- research-articleJuly 2023
Single sample face recognition using deep learning: a survey
Artificial Intelligence Review (ARTR), Volume 56, Issue Suppl 1Pages 1063–1111https://doi.org/10.1007/s10462-023-10551-yAbstractFace recognition has become popular in the last few decades among researchers across the globe due to its applicability in several domains. This problem becomes more challenging when only a single training image is available and is popularly known ...
- research-articleJune 2023
Survey on facial expressions recognition: databases, features and classification schemes
Multimedia Tools and Applications (MTAA), Volume 83, Issue 3Pages 7457–7478https://doi.org/10.1007/s11042-023-15139-wAbstractThe recognition of facial expression in images is one of the motional states in the observing forms and is one of the most frequent non-verbal routes in which a person transfers his inner emotional expressions on faces. The recognition of facial ...
- research-articleMarch 2023
Graph-based data management system for efficient information storage, retrieval and processing
Information Processing and Management: an International Journal (IPRM), Volume 60, Issue 2https://doi.org/10.1016/j.ipm.2022.103165AbstractData management systems rely on a correct design of data representation and software components. The data representation scheme plays a vital role in how the data are stored, which influences the efficiency of its processing and ...
Highlights- Presenting a graph-based data representation for healthcare information.
- The ...
- ArticleMarch 2023
Saral Anuyojan: An Interactive Querying Interface for EHR
Big Data Analytics in Astronomy, Science, and EngineeringPages 163–176https://doi.org/10.1007/978-3-031-28350-5_13AbstractMaintaining a lifelong medical record is impossible without proper standards. For an individual, different records from different sources must be brought meaningfully together for them to be of some use. To achieve this, we need a set of pre-...