1091 search results - page 124 / 219 » Improving People Search Using Query Expansions |
151
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SISAP
2008
IEEE
15 years 9 months ago
2008
IEEE
There are several pieces of information that can be utilized in order to improve the efficiency of similarity searches on high-dimensional data. The most commonly used information...
140
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SIGIR
2011
ACM
14 years 6 months ago
2011
ACM
Query performance prediction is aimed at predicting the retrieval effectiveness that a query will achieve with respect to a particular ranking model. In this paper, we study quer...
141
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SIGIR
2009
ACM
15 years 9 months ago
2009
ACM
Well tuned Large-Vocabulary Continuous Speech Recognition (LVCSR) has been shown to generally be more effective than vocabulary-independent techniques for ranked retrieval of spo...
201
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VLDB
2007
ACM
16 years 3 months ago
2007
ACM
Ontology, an explicit specification of shared conceptualization, has been increasingly used to define formal data semantics and improve data reusability and interoperability in en...
119
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ICMCS
2007
IEEE
15 years 9 months ago
2007
IEEE
Until now, systematic studies on the effectiveness of concept detectors for video search have been carried out using less than 20 detectors, or in combination with other retrieval...