Large language models and knowledge graphs: Opportunities and challenges
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 …
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
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 …
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
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 …
missing facts from existing knowledge. Inductive KG reasoning approaches based on Graph …
[HTML][HTML] PALADIN: A process-based constraint language for data validation
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 …
management, there is a growing need to gather information with the objective of enhancing …
How does knowledge evolve in open knowledge graphs?
Openly available, collaboratively edited Knowledge Graphs (KGs) are key platforms for the
collective management of evolving knowledge. The present work aims to provide an …
collective management of evolving knowledge. The present work aims to provide an …
Knowledge graph embeddings: open challenges and opportunities
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 …
knowledge, in recent years, KG embeddings have become a popular way of deriving …
Computing generic abstractions from application datasets
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 …
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 …
done on measuring inconsistency, this research concentrated on knowledge bases …
SHACTOR: improving the quality of large-scale knowledge graphs with validating shapes
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 …
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
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 …
knowledge graphs with a specific focus on Wikidata, one of the most extensive …