4971 search results - page 171 / 995 » On Scalable Information Retrieval Systems |
129
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JCDL
2009
ACM
15 years 11 months ago
2009
ACM
Music retrieval systems for Western tonal music digital libraries have to consider rhythmic, timbral, melodic and harmonic information. Most existing retrieval systems only take i...
149
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JUCS
2008
15 years 4 months ago
2008
: Some measures such as mean average precision and recall level precision are considered as good system-oriented measures, because they concern both precision and recall that are t...
161
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CHI
2011
ACM
14 years 8 months ago
2011
ACM
Understanding how people interact with search engines is important in improving search quality. Web search engines typically analyze queries and clicked results, but these actions...
148
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ICMCS
2007
IEEE
15 years 11 months ago
2007
IEEE
Query reformulation has been suggested as an effective way to improve retrieval efficiency in text information retrieval and one of the well-known techniques for query reformulati...
130
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IADIS
2004
15 years 6 months ago
2004
The first image retrieval systems hold the advantage of being fully automatic, and thus scalable to large collections of images but are restricted to the representation of low-lev...