5954 search results - page 156 / 1191 » Querying Bi-level Information |
184
Voted
COOPIS
2003
IEEE
15 years 11 months ago
2003
IEEE
The use of semantic knowledge in its various forms has become an important aspect in managing data in database and information systems. In the form of integrity constraints, it ha...
149
Voted
WEBDB
2010
Springer
15 years 11 months ago
2010
Springer
Wikipedia has become an important source of information which is growing very rapidly. However, the existing infrastructure for querying this information is limited and often igno...
152
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
Numerous studies have examined the ability of query performance prediction methods to estimate a query’s quality for system effectiveness measures (such as average precision). ...
151
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ESWS
2008
Springer
15 years 7 months ago
2008
Springer
Abstract. In semantic web applications where query initiators and information providers do not necessarily share the same ontology, semantic interoperability generally relies on on...
166
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ICTIR
2009
Springer
15 years 3 months ago
2009
Springer
Abstract. A useful ability for search engines is to be able to rank objects with novelty and diversity: the top k documents retrieved should cover possible interpretations of a que...