OXFORD UNIVERSITY COMPUTING LABORATORY

Héctor Pérez-Urbina

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Mr Héctor Manuel Pérez-Urbina

Doctoral Student

interests

My main reserarch interests are in the areas of Knowledge Representation, Description Logics, and their application to to the problem of Information Integration.

I am currently working in the development of query rewriting algorithms for conjunctive queries over tractable Description Logics. We plan to implement such techniques in a real Information Integration framework in the near future.

biography

I am a third year DPhil student, member of the Knowledge Representation and Reasoning group, working under the supervision of professor Ian Horrocks. Before coming to Oxford, I was a PhD student at the University of Manchester, under the joint supervision of professors Ian Horrocks and Uli Sattler.

I received a bachelor degree in Computer Systems Engineering from the Universidad de las Américas, Puebla in Mexico in December 2004. My BSc. thesis is entitled "SKIMA: Semantic Knowledge and Information Management". SKIMA is a GaV Information Integration system that gives transparent access to heterogeneous and distributed sources considering their semantics and the semantics of application requirements.

publications

Rewriting Conjunctive Queries under Description Logic Constraints

Héctor Pérez-Urbina, Boris Motik and Ian Horrocks

In Proc. of the Int. Workshop on Logics in Databases (LID 2008) Rome, Italy. May 2008.

To appear.

Rewriting Conjunctive Queries under Description Logic Constraints (Technical Report)

Héctor Pérez-Urbina, Boris Motik and Ian Horrocks

Technical Report, University of Oxford. February 2008.

Rewriting Conjunctive Queries over Description Logic Knowledge Bases

Héctor Pérez-Urbina, Boris Motik and Ian Horrocks

In Proc. of the Int. Workshop on Semantics in Data and Knowledge Bases (SDKB 2008) Nantes, France. March 2008. Springer.

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info

themes

supervisor

location

Wolfson Building, Parks Road, Oxford OX1 3QD

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