5954 search results - page 268 / 1191 » Querying Bi-level Information |
190
Voted
SIGIR
2009
ACM
16 years 1 months ago
2009
ACM
This paper addresses the problem of Named Entity Recognition in Query (NERQ), which involves detection of the named entity in a given query and classification of the named entity...
174
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WISE
2007
Springer
16 years 29 days ago
2007
Springer
A common search problem in the World Wide Web concerns finding information if it is not known when the sources of information appear and how long sources will be available on the ...
165
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CAISE
2005
Springer
16 years 7 days ago
2005
Springer
Abstract. Recently, the database and AI research communities have paid increased attention to ontologies. The main motivating reason is that ontologies promise solutions for comple...
177
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CIKM
2006
Springer
15 years 10 months ago
2006
Springer
In this paper, we introduce the notion of ranking robustness, which refers to a property of a ranked list of documents that indicates how stable the ranking is in the presence of ...
288
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VLDB
2006
ACM
17 years 6 months ago
2006
ACM
This paper tackles a major privacy concern in current location-based services where users have to continuously report their locations to the database server in order to obtain the ...