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CAISE
2006
Springer
15 years 3 months ago
An Infrastructure for Building Semantic Web Portals
One important task of semantic web portals is to offer both end users and applications a seamless access to knowledge contained in heterogeneous data sources in specific user commu...
Yuangui Lei, Vanessa Lopez, Enrico Motta
SIGMOD
2009
ACM
192views Database» more  SIGMOD 2009»
16 years 1 days 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...
MTSR
2007
Springer
15 years 6 months ago
A Hybrid Ontology and Visual-based Retrieval Model for Cultural Heritage Multimedia Collections
Nowadays, an increasingly growing demand for advanced multimedia search engines is arising, as huge amounts of digital visual content are becoming
Stefanos Vrochidis, Haralambos Doulaverakis, Anast...
WWW
2007
ACM
16 years 15 days ago
C-ODO: an OWL Meta-model for Collaborative Ontology Design
The design and maintenance of ontologies is a complex social collaborative activity, and this is true especially for semantic-web ontologies. On the one hand, such activity calls ...
Aldo Gangemi, Jos Lehmann, Valentina Presutti, Mal...
EDBT
2010
ACM
144views Database» more  EDBT 2010»
15 years 3 months ago
Timely YAGO: harvesting, querying, and visualizing temporal knowledge from Wikipedia
Recent progress in information extraction has shown how to automatically build large ontologies from high-quality sources like Wikipedia. But knowledge evolves over time; facts ha...
Yafang Wang, Mingjie Zhu, Lizhen Qu, Marc Spaniol,...