5434 search results - page 726 / 1087 » Semantic information portals |
185
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GIS
2009
ACM
16 years 1 months ago
2009
ACM
The increasing availabilities of GPS-enabled devices have given rise to the location-based social networking services (LBSN), in which users can record their travel experiences wi...
234
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ICDM
2008
IEEE
16 years 1 months ago
2008
IEEE
In the past few years there has been increased research interest in detecting previously unidentified events from Web resources. Our focus in this paper is to detect events from ...
181
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DASFAA
2007
IEEE
16 years 1 months ago
2007
IEEE
Recent research shows that ontology as background knowledge can improve document clustering quality with its concept hierarchy knowledge. Previous studies take term semantic simila...
183
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TCC
2005
Springer
16 years 15 days ago
2005
Springer
Russell and Wang [22] recently introduced an elegant, information-theoretic notion called entropic security of encryption: they required that the cipher text leak no predicate of ...
205
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ADBIS
2004
Springer
16 years 13 days ago
2004
Springer
Abstract. Query reformulation techniques based on semantic knowledge have been used in two ways in database management systems, namely for query optimization and for data integrati...