1587 search results - page 189 / 318 » UFRGS@CLEF2009: Retrieval by Numbers |
179
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SIGIR
2005
ACM
15 years 12 months ago
2005
ACM
We consider the problem of document indexing and representation. Recently, Locality Preserving Indexing (LPI) was proposed for learning a compact document subspace. Different from...
166
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SIGIR
2005
ACM
15 years 12 months ago
2005
ACM
We present a metadata free system for the interaction with massive collections of music, the MusicSurfer. MusicSurfer automatically extracts descriptions related to instrumentatio...
181
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SIGMOD
2010
ACM
15 years 11 months ago
2010
ACM
Fast query processing of complex objects, e.g. spatial or uncertain objects, depends on efficient spatial pruning of the objects’ approximations, which are typically minimum bou...
183
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IJCNN
2000
IEEE
15 years 10 months ago
2000
IEEE
The main aim of this paper is to develop a suitable regression analysis model for describing the relationship between the index efficiency and the parameters of the Rival Penaliz...
210
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AGENTS
1999
Springer
15 years 10 months ago
1999
Springer
The World Wide Web provides a huge distributed web database. However, information in the web database is free formatted and unorganized. Traditional keyword-based retrieval approa...