Conjunctive query answering under existential rules-decidability, complexity, and algorithms
M Thomazo - 2013 - theses.hal.science
Ontology-based data access (OBDA) aims at enriching query answering by taking general
background knowledge into account when evaluating queries. This background knowledge …
background knowledge into account when evaluating queries. This background knowledge …
Query answering over ontologies specified via database dependencies
C Civili - Proceedings of the 2014 SIGMOD PhD symposium, 2014 - dl.acm.org
In this work we present a novel graph-based approach for studying the tractability of query
answering over ontologies expressed by means of tuple-generating dependencies (TGDs) …
answering over ontologies expressed by means of tuple-generating dependencies (TGDs) …
Research summary: datalog-based data access
C Civili - International Conference on Web Reasoning and Rule …, 2012 - Springer
LNCS 7497 - Research Summary: Datalog-Based Data Access Page 1 Research Summary:
Datalog-Based Data Access Cristina Civili Dipartimento di Ingegneria Informatica, Automatica e …
Datalog-Based Data Access Cristina Civili Dipartimento di Ingegneria Informatica, Automatica e …