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» On Querying Ontologies and Databases
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IIWAS
2004
15 years 7 months ago
Ontology-Based Query Refinement for Multimedia Meta Objects
Abstract: To enable efficient access to multimedia content, the media data has to be augmented by semantic metadata and functionality. The semantic representation has to be integra...
Sonja Zillner, Werner Winiwarter
SSDBM
2008
IEEE
149views Database» more  SSDBM 2008»
16 years 14 days ago
Query Planning for Searching Inter-dependent Deep-Web Databases
Increasingly, many data sources appear as online databases, hidden behind query forms, thus forming what is referred to as the deep web. It is desirable to have systems that can pr...
Fan Wang, Gagan Agrawal, Ruoming Jin
177
Voted
CORR
2010
Springer
130views Education» more  CORR 2010»
15 years 3 months ago
Ontology-based Queries over Cancer Data
The ever-increasing amount of data in biomedical research, and in cancer research in particular, needs to be managed to support efficient data access, exchange and integration. Exi...
Alejandra González Beltrán, Ben Tagg...
SIGMOD
2009
ACM
192views Database» more  SIGMOD 2009»
16 years 6 months ago
A gauss function based approach for unbalanced ontology matching
Ontology matching, aiming to obtain semantic correspondences between two ontologies, has played a key role in data exchange, data integration and metadata management. Among numero...
Qian Zhong, Hanyu Li, Juanzi Li, Guo Tong Xie, Jie...
188
Voted
ATAL
2008
Springer
15 years 8 months ago
Conjunctive queries for ontology based agent communication in MAS
In order to obtain semantic interoperability in open MultiAgent Systems, agents need to agree on the basis of different ontologies. In this paper we formally define mapping as cor...
Cássia Trojahn dos Santos, Paulo Quaresma, ...