562 search results - page 65 / 113 » Term Selection and Query Operations for Video Retrieval |
175
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PODS
2002
ACM
16 years 4 months ago
2002
ACM
We consider the fundamental operation of applying a conjunction of selection conditions to a set of records. With large main memories available cheaply, systems may choose to keep...
132
Voted
SIGMOD
2010
ACM
15 years 8 months ago
2010
ACM
The probabilistic threshold query (PTQ) is one of the most common queries in uncertain databases, where all results satisfying the query with probabilities that meet the threshold...
144
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ATAL
2006
Springer
15 years 7 months ago
2006
Springer
In cooperative peer-to-peer information retrieval systems, each node can be considered an intelligent agent and these agents work collectively to provide an information retrieval ...
137
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WWW
2005
ACM
16 years 4 months ago
2005
ACM
Large web search engines have to answer thousands of queries per second with interactive response times. Due to the sizes of the data sets involved, often in the range of multiple...
128
Voted
TREC
2007
15 years 5 months ago
2007
This paper describes our experiments on TREC 2007 Genomics Track which is concerned with question answering extraction from full-text biomedical literatures. In our experiment, na...