1587 search results - page 250 / 318 » UFRGS@CLEF2009: Retrieval by Numbers |
106
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RIAO
2007
15 years 2 months ago
2007
According to some current thinking, a very large number of semantic concepts could provide researcher a novel way to characterize video and be utilized for video retrieval and und...
129
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SDM
2007
SIAM
15 years 2 months ago
2007
SIAM
Object recognition and content-based image retrieval systems rely heavily on the accurate and efficient identification of shapes. A fundamental requirement in the shape analysis ...
106
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DAGSTUHL
2004
15 years 2 months ago
2004
We present the Priority R-tree, or PR-tree, which is the first R-tree variant that always answers a window query using O((N/B)1-1/d + T/B) I/Os, where N is the number of ddimensio...
134
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FAST
2004
15 years 2 months ago
2004
This paper explores the concept of early discard for interactive search of unindexed data. Processing data inside storage devices using downloaded searchlet code enables Diamond t...
102
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FLAIRS
2004
15 years 2 months ago
2004
Finding definitions in huge text collections is a challenging problem, not only because of the many ways in which definitions can be conveyed in natural language texts but also be...