4557 search results - page 542 / 912 » A performance evaluation of local descriptors |
164
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CIKM
2009
Springer
15 years 10 months ago
2009
Springer
The standard method for combating spam, either in email or on the web, is to train a classifier on manually labeled instances. As the spammers change their tactics, the performanc...
177
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PODC
2010
ACM
15 years 10 months ago
2010
ACM
Concurrent collection classes are widely used in multi-threaded programming, but they provide atomicity only for a fixed set of operations. Software transactional memory (STM) pr...
167
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EXPCS
2007
15 years 10 months ago
2007
XML simplifies data exchange among heterogeneous computers, but it is notoriously verbose and has spawned the development of many XML-specific compressors and binary formats. We p...
174
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
Motivated by the commonly used faceted search interface in e-commerce, this paper investigates interactive relevance feedback mechanism based on faceted document metadata. In this...
210
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DEBS
2009
ACM
15 years 10 months ago
2009
ACM
One of the main challenges faced by content-based publish/subscribe systems is handling large amount of dynamic subscriptions and publications in a multidimensional content space....