Tractable circuits in database theory

A Amarilli, F Capelli - ACM SIGMOD Record, 2024 - dl.acm.org
This work reviews how database theory uses tractable circuit classes from knowledge
compilation. We present relevant query evaluation tasks, and notions of tractable circuits …

Performance evaluation of IoT data management using MongoDB versus MySQL databases in different cloud environments

MM Eyada, W Saber, MM El Genidy, F Amer - IEEE access, 2020 - ieeexplore.ieee.org
The Internet of Things (IoT) introduces a new challenge for Database Management Systems
(DBMS). In IoT, large numbers of sensors are used in daily lives. These sensors generate a …

Data provenance

B Glavic - Foundations and Trends® in Databases, 2021 - nowpublishers.com
Data provenance has evolved from a niche topic to a mainstream area of research in
databases and other research communities. This article gives a comprehensive introduction …

Computing how-provenance for SPARQL queries via query rewriting

D Hernández, L Galárraga, K Hose - Proceedings of the VLDB …, 2021 - vbn.aau.dk
Over the past few years, we have witnessed the emergence of large knowledge graphs built
by extracting and combining information from multiple sources. This has propelled many …

Computing the Shapley value of facts in query answering

D Deutch, N Frost, B Kimelfeld, M Monet - Proceedings of the 2022 …, 2022 - dl.acm.org
The Shapley value is a game-theoretic notion for wealth distribution that is nowadays
extensively used to explain complex data-intensive computation, for instance, in network …

The Shapley value in database management

L Bertossi, B Kimelfeld, E Livshits, M Monet - ACM Sigmod Record, 2023 - dl.acm.org
Attribution scores can be applied in data management to quantify the contribution of
individual items to conclusions from the data, as part of the explanation of what led to these …

Your notebook is not crumby enough, REPLace it

M Brachmann, W Spoth - … on Innovative Data Systems Research (CIDR), 2020 - par.nsf.gov
Notebook and spreadsheet systems are currently the de-facto standard for data collection,
preparation, and analysis. However, these systems have been criticized for their lack of …

Online maintenance of evolving knowledge graphs with RDFS-based saturation and why-provenance support

K Belhajjame, MY Mejri - Journal of Web Semantics, 2023 - Elsevier
Enterprise RDF knowledge graphs are often built using extraction data pipelines that are fed
by several heterogeneous sources (relational databases, CSV files or even unstructured …

Fast Shapley Value Computation in Data Assemblage Tasks as Cooperative Simple Games

X Luo, J Pei, C Xu, W Zhang, J Xu - … of the ACM on Management of Data, 2024 - dl.acm.org
In this paper, we tackle the challenging problem of Shapley value computation in data
markets in a novel setting of data assemblage tasks with binary utility functions among data …

Explaining wrong queries using small examples

Z Miao, S Roy, J Yang - … of the 2019 International Conference on …, 2019 - dl.acm.org
For testing the correctness of SQL queries, a standard practice is to execute the query in
question on some test database instance and compare its result with that of the correct …