Large language models and knowledge graphs: Opportunities and challenges

JZ Pan, S Razniewski, JC Kalo, S Singhania… - arxiv preprint arxiv …, 2023 - arxiv.org
Large Language Models (LLMs) have taken Knowledge Representation--and the world--by
storm. This inflection point marks a shift from explicit knowledge representation to a renewed …

Yago 4.5: A large and clean knowledge base with a rich taxonomy

FM Suchanek, M Alam, T Bonald, L Chen… - Proceedings of the 47th …, 2024 - dl.acm.org
Knowledge Bases (KBs) find applications in many knowledge-intensive tasks and, most
notably, in information retrieval. Wikidata is one of the largest public general-purpose KBs …

TIGER: Training Inductive Graph Neural Network for Large-scale Knowledge Graph Reasoning

K Wang, Y Xu, S Luo - Proceedings of the VLDB Endowment, 2024 - dl.acm.org
Knowledge Graph (KG) Reasoning plays a vital role in various applications by predicting
missing facts from existing knowledge. Inductive KG reasoning approaches based on Graph …

[HTML][HTML] PALADIN: A process-based constraint language for data validation

AJ Diaz-Honrubia, PD Rohde, E Niazmand… - Information …, 2024 - Elsevier
In many processes, ranging from medical treatments to supply chains and employee
management, there is a growing need to gather information with the objective of enhancing …

How does knowledge evolve in open knowledge graphs?

A Polleres, R Pernisch, A Bonifati, D Dell'Aglio… - Transactions on Graph …, 2023 - hal.science
Openly available, collaboratively edited Knowledge Graphs (KGs) are key platforms for the
collective management of evolving knowledge. The present work aims to provide an …

Knowledge graph embeddings: open challenges and opportunities

R Biswas, LA Kaffee, M Cochez, S Dumbrava… - Transactions on Graph …, 2023 - hal.science
While Knowledge Graphs (KGs) have long been used as valuable sources of structured
knowledge, in recent years, KG embeddings have become a popular way of deriving …

Computing generic abstractions from application datasets

N Barret, I Manolescu, P Upadhyay - EDBT 2024-27th International …, 2024 - hal.science
Digital data plays a central role in sciences, journalism, environment, digital humanities, etc.
Open Data sharing initiatives lead to many large, interesting datasets being shared online …

[HTML][HTML] On measuring inconsistency in graph databases with regular path constraints

J Grant, F Parisi - Artificial Intelligence, 2024 - Elsevier
Real-world data are often inconsistent. Although a substantial amount of research has been
done on measuring inconsistency, this research concentrated on knowledge bases …

SHACTOR: improving the quality of large-scale knowledge graphs with validating shapes

K Rabbani, M Lissandrini, K Hose - Companion of the 2023 International …, 2023 - dl.acm.org
We demonstrate SHACTOR, a system for extracting and analyzing validating shapes from
very large Knowledge Graphs (KGs). Shapes represent a specific form of data patterns, akin …

Formalizing and validating Wikidata's property constraints using SHACL and SPARQL

N Ferranti, JF De Souza, S Ahmetaj… - Semantic Web, 2024 - journals.sagepub.com
In this paper, we delve into the crucial role of constraints in maintaining data integrity in
knowledge graphs with a specific focus on Wikidata, one of the most extensive …