From tabular data to knowledge graphs: A survey of semantic table interpretation tasks and methods

J Liu, Y Chabot, R Troncy, VP Huynh, T Labbé… - Journal of Web …, 2023 - Elsevier
Tabular data often refers to data that is organized in a table with rows and columns. We
observe that this data format is widely used on the Web and within enterprise data …

[HTML][HTML] Open-cykg: An open cyber threat intelligence knowledge graph

I Sarhan, M Spruit - Knowledge-Based Systems, 2021 - Elsevier
Instant analysis of cybersecurity reports is a fundamental challenge for security experts as
an immeasurable amount of cyber information is generated on a daily basis, which …

Semtab 2019: Resources to benchmark tabular data to knowledge graph matching systems

E Jiménez-Ruiz, O Hassanzadeh, V Efthymiou… - The Semantic Web: 17th …, 2020 - Springer
Abstract Tabular data to Knowledge Graph matching is the process of assigning semantic
tags from knowledge graphs (eg, Wikidata or DBpedia) to the elements of a table. This task …

[HTML][HTML] Feature/vector entity retrieval and disambiguation techniques to create a supervised and unsupervised semantic table interpretation approach

R Avogadro, F D'Adda, M Cremaschi - Knowledge-Based Systems, 2024 - Elsevier
Recently, there has been an increasing interest in extracting and annotating tables on the
Web. This activity allows the transformation of textual data into machine-readable formats to …

[PDF][PDF] SemTab 2021: Tabular Data Annotation with MTab Tool.

P Nguyen, I Yamada, N Kertkeidkachorn, R Ichise… - SemTab …, 2021 - ceur-ws.org
This paper presents MTab, an automatic tool for tabular data annotation with knowledge
graphs. MTab tool could provide helpful information for tabular data such as structural …

Tough tables: Carefully evaluating entity linking for tabular data

V Cutrona, F Bianchi, E Jiménez-Ruiz… - International Semantic …, 2020 - Springer
Table annotation is a key task to improve querying the Web and support the Knowledge
Graph population from legacy sources (tables). Last year, the SemTab challenge was …

From tables to knowledge: Recent advances in table understanding

J Pujara, P Szekely, H Sun, M Chen - Proceedings of the 27th ACM …, 2021 - dl.acm.org
A wealth of human knowledge is expressed in structured tables, across web pages, scientific
articles, spreadsheets, and databases. This wealth of knowledge is mirrored by diversity in …

A fully automated approach to a complete semantic table interpretation

M Cremaschi, F De Paoli, A Rula, B Spahiu - Future Generation Computer …, 2020 - Elsevier
In recent years, there has been an increasing interest in extracting and annotating tables on
the Web. This activity allows the transformation of text data into machine-readable formats to …

Survey on english entity linking on wikidata: Datasets and approaches

C Möller, J Lehmann, R Usbeck - Semantic Web, 2022 - content.iospress.com
Wikidata is a frequently updated, community-driven, and multilingual knowledge graph.
Hence, Wikidata is an attractive basis for Entity Linking, which is evident by the recent …

[PDF][PDF] MTab4Wikidata at SemTab 2020: Tabular Data Annotation with Wikidata.

P Nguyen, I Yamada, N Kertkeidkachorn, R Ichise… - SemTab …, 2020 - ceur-ws.org
This paper introduces an automatic semantic annotation system, namely MTab4Wikidata, for
the three semantic annotation tasks, ie, Cell-Entity Annotation (CEA), Column-Type …