489 search results - page 50 / 98 » Query Selectivity Estimation via Data Mining |
JCDL
2009
ACM
15 years 4 months ago
2009
ACM
Video is increasingly important to digital libraries and archives as both primary content and as context for the primary objects in collections. Services like YouTube not only off...
114
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SSDBM
2008
IEEE
15 years 6 months ago
2008
IEEE
Increasingly, many data sources appear as online databases, hidden behind query forms, thus forming what is referred to as the deep web. It is desirable to have systems that can pr...
ICDM
2007
IEEE
15 years 3 months ago
2007
IEEE
The problem of selecting a sample subset sufficient to preserve diversity arises in many applications. One example is in the design of recombinant inbred lines (RIL) for genetic a...
105
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ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
In this paper, we describe methods to exploit search queries mined from search engine query logs to improve domain detection in spoken language understanding. We propose extending...
TREC
2003
15 years 1 months ago
2003
Many researchers have used lexical networks and ontologies to mitigate synonymy and polysemy problems in Question Answering (QA), systems coupled with taggers, query classifiers,...