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» Query Processing Using Ontologies
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EDBT
2012
ACM
308views Database» more  EDBT 2012»
13 years 5 months ago
Transactional stream processing
Many stream processing applications require access to a multitude of streaming as well as stored data sources. Yet there is no clear semantics for correct continuous query executi...
Irina Botan, Peter M. Fischer, Donald Kossmann, Ne...
DEBU
2006
82views more  DEBU 2006»
15 years 3 months ago
Structured Queries Over Web Text
The Web contains a vast amount of text that can only be queried using simple keywords-in, documentsout search queries. But Web text often contains structured elements, such as hot...
Michael J. Cafarella, Oren Etzioni, Dan Suciu
WIMOB
2007
IEEE
15 years 9 months ago
A Gossip Protocol to Support Service Discovery with Heterogeneous Ontologies in MANETs
Service discovery in mobile ad hoc networks (MANETs) is an integral part for collective application interoperability. The discovery process must cope not only with transient commun...
Andronikos Nedos, Kulpreet Singh, Raymond Cunningh...
CIKM
2008
Springer
15 years 5 months ago
Metric-based ontology learning
Ontology learning is an important task in Artificial Intelligence, Semantic Web and Text Mining. This paper presents a novel framework for, and solutions to, three practical probl...
Hui Yang, Jamie Callan
DASFAA
2009
IEEE
96views Database» more  DASFAA 2009»
15 years 7 months ago
A Revisit of Query Expansion with Different Semantic Levels
Abstract. Query expansion has received extensive attention in information retrieval community. Although semantic based query expansion appears to be promising in improving retrieva...
Ce Zhang, Bin Cui, Gao Cong, Yu-Jing Wang