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» On Querying Ontologies and Databases
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ESWS
2010
Springer
15 years 10 months ago
GoNTogle: A Tool for Semantic Annotation and Search
This paper presents GoNTogle, a tool which provides advanced document annotation and search facilities. GoNTogle allows users to annotate several document formats, using ontology c...
Giorgos Giannopoulos, Nikos Bikakis, Theodore Dala...
SEMWEB
2009
Springer
16 years 17 days ago
Practical Aspects of Query Rewriting for OWL 2
Abstract. Query answering for the QL profile of OWL 2 and a substantial fragment of the EL profile can be implemented via query rewriting. In our previous work, we presented RQR...
Héctor Pérez-Urbina, Ian Horrocks, B...
DEXAW
2006
IEEE
117views Database» more  DEXAW 2006»
16 years 3 days ago
Schema Repository for Database Schema Evolution
The paper presents a schema repository, an original repository containing different kinds of database schemas. The repository is part of a multidisciplinary approach for schema ev...
Hassina Bounif, Rachel Pottinger
PVLDB
2010
110views more  PVLDB 2010»
15 years 4 months ago
Read-Once Functions and Query Evaluation in Probabilistic Databases
Probabilistic databases hold promise of being a viable means for large-scale uncertainty management, increasingly needed in a number of real world applications domains. However, q...
Prithviraj Sen, Amol Deshpande, Lise Getoor
SEMWEB
2007
Springer
16 years 4 days ago
TaxoMap in the OAEI 2007 Alignment Contest
This paper presents our first participation in the OAEI 2007 campaign. It describes an approach to align taxonomies which relies on terminological and structural techniques applie...
Haïfa Zargayouna, Brigitte Safar, Chantal Rey...