Semantic Knowledge and Information Management in the Semantic Web by Pérez−Urbina, H

Logic−based Information Integration by Pérez−Urbina, H

Tractable query answering for description logics via query rewriting by Perez-Urbina, H, Hector Perez-Urbina

Rewriting Conjunctive Queries under Description Logic Constraints by Pérez−Urbina, H, Motik, B, Horrocks, I

Rewriting Conjunctive Queries under Description Logic Constraints (Technical Report) by Pérez−Urbina, H, Motik, B, Horrocks, I

Rewriting Conjunctive Queries over Description Logic Knowledge Bases by Pérez−Urbina, H, Motik, B, Horrocks, I

Rewriting Conjunctive Queries over Description Logic Knowledge Bases. by Pérez-Urbina, H, Motik, B, Horrocks, I

Tractable query answering and rewriting under description logic constraints. by Pérez-Urbina, H, Motik, B, Horrocks, I

Practical Considerations for Query Answering in OWL 2 by Pérez−Urbina, H, Horrocks, I, Motik, B

Efficient Query Answering for OWL 2. by Pérez-Urbina, H, Horrocks, I, Motik, B

A Comparison of Query Rewriting Techniques for DL−Lite by Pérez−Urbina, H, Motik, B, Horrocks, I

Efficient Query Answering for OWL 2 by Pérez−Urbina, H, Horrocks, I, Motik, B

Tractable Query Answering and Rewriting under Description Logic Constraints by Pérez−Urbina, H, Motik, B, Horrocks, I

SKIMA: Semantic Knowledge and Information Management by Pérez−Urbina, H, Bruno, G, Vargas−Solar, G