2718 search results - page 103 / 544 » Querying the deep web |
165
click to vote
CNSR
2007
IEEE
16 years 22 days ago
2007
IEEE
In this paper, conceptual frequency rate, a new frequency definition suitable for query stream mining, is introduced. An online single-pass algorithm called OFSD (Online Frequent...
191
click to vote
CIKM
2006
Springer
15 years 10 months ago
2006
Springer
We discuss information retrieval methods that aim at serving a diverse stream of user queries such as those submitted to commercial search engines. We propose methods that emphasi...
191
click to vote
PPSWR
2005
Springer
15 years 12 months ago
2005
Springer
Metadata processing is recognized as a central challenge for database research in the next decade. Already, novel desktop data management and search applications (cf. Apple’s Spo...
190
click to vote
ECAI
2004
Springer
15 years 10 months ago
2004
Springer
We present a user interface, the OntoRefiner1 system, for helping the user to navigate numerous retrieved documents after a search querying a semantic portal which integrates a ver...
166
click to vote
HICSS
2002
IEEE
15 years 11 months ago
2002
IEEE
In the context of information retrieval, traditional collection selection algorithms have been widely studied. These algorithms utilize language models, a representation of the co...