22 citations · 33 across the 4 of their papers we have counts for
5 papers · 1 filter
On the Correspondence Between Monotonic Max-Sum GNNs and Datalog
David Tena Cucala, Bernardo Cuenca Grau, Boris Motik +1
Although there has been significant interest in applying machine learning techniques to structured data, the expressivity (i.e., a description of what can be learned) of such techn…
Towards Ontology Reshaping for KG Generation with User-in-the-Loop: Applied to Bosch Welding
Dongzhuoran Zhou, Baifan Zhou, Jieying Chen +3
Knowledge graphs (KG) are used in a wide range of applications. The automation of KG generation is very desired due to the data volume and variety in industries. One important appr…
Stratified Negation in Limit Datalog Programs
Mark Kaminski, Bernardo Cuenca Grau, Egor V. Kostylev +2
There has recently been an increasing interest in declarative data analysis, where analytic tasks are specified using a logical language, and their implementation and optimisation…
The Bag Semantics of Ontology-Based Data Access
Charalampos Nikolaou, Egor V. Kostylev, George Konstantinidis +3
Ontology-based data access (OBDA) is a popular approach for integrating and querying multiple data sources by means of a shared ontology. The ontology is linked to the sources usin…
Controlled Query Evaluation for Datalog and OWL 2 Profile Ontologies
Bernardo Cuenca Grau, Evgeny Kharlamov, Egor V. Kostylev +1
We study confidentiality enforcement in ontologies under the Controlled Query Evaluation framework, where a policy specifies the sensitive information and a censor ensures that que…