Knowledge graphs for the life sciences: Recent developments, challenges and opportunities

J Chen, H Dong, J Hastings, E Jiménez-Ruiz… - arXiv preprint arXiv …, 2023 - arxiv.org
The term life sciences refers to the disciplines that study living organisms and life processes,
and include chemistry, biology, medicine, and a range of other related disciplines. Research …

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 …

Explanations for negative query answers under existential rules

I Ceylan, T Lukasiewicz, E Malizia, C Molinaro… - 2020 - ora.ox.ac.uk
Ontology-mediated query answering is an extensively studied paradigm, where the
conceptual knowledge provided by an ontology is leveraged towards more enhanced …

Scalable Reasoning on Document Stores via Instance-Aware Query Rewriting

O Rodriguez, F Ulliana, ML Mugnier - Proceedings of the VLDB …, 2023 - dl.acm.org
Data trees, typically encoded in JSON, are ubiquitous in data-driven applications. This
ubiquity makes urgent the development of novel techniques for querying heterogeneous …

EASC: An exception-aware semantic compression framework for real-world knowledge graphs

S Jiang, J Feng, C Wang, J Liu, Z Xiong, C Sha… - Knowledge-Based …, 2023 - Elsevier
Abstract Knowledge graphs (KGs) have achieved great success in many real applications,
and great efforts have been dedicated to constructing larger knowledge graphs. An obvious …

Explanations for negative query answers under inconsistency-tolerant semantics

T Lukasiewicz, E Malizia, C Molinaro - Proceedings of the 31st …, 2022 - cris.unibo.it
Inconsistency-tolerant semantics have been proposed to provide meaningful query answers
even in the presence of inconsistent knowledge. Recently, explainability has also become a …

Grounding stream reasoning research

P Bonte, JP Calbimonte, D de Leng… - Transactions on Graph …, 2024 - hal.science
In the last decade, there has been a growing interest in applying AI technologies to
implement complex data analytics over data streams. To this end, researchers in various …

Relational neurosymbolic Markov models

L De Smet, G Venturato, L De Raedt… - arXiv preprint arXiv …, 2024 - arxiv.org
Sequential problems are ubiquitous in AI, such as in reinforcement learning or natural
language processing. State-of-the-art deep sequential models, like transformers, excel in …

Preference-based inconsistency-tolerant query answering under existential rules

M Calautti, S Greco, C Molinaro, I Trubitsyna - Artificial Intelligence, 2022 - Elsevier
Ontology-mediated query answering (OMQA) emerged as a paradigm to enhance querying
of data sources with an ontology that encodes background knowledge. In applications …

Query answering over inconsistent knowledge bases: A probabilistic approach

M Calautti, S Greco, C Molinaro, I Trubitsyna - Theoretical Computer …, 2022 - Elsevier
Consistent query answering (CQA) is a widely accepted paradigm for querying inconsistent
knowledge bases (KBs). A consistent answer to a query is a tuple that is an answer to the …