4557 search results - page 141 / 912 » A performance evaluation of local descriptors |
89
Voted
MOBISYS
2011
ACM
14 years 1 months ago
2011
ACM
We introduce a new technique for determining a mobile phone’s indoor location even when Wi-Fi infrastructure is unavailable or sparse. Our technique is based on a new ambient so...
114
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CCGRID
2008
IEEE
15 years 8 days ago
2008
IEEE
Production grids are complex and highly variable systems whose behavior is not well understood and difficult to anticipate. The goal of this study is to estimate the impact of the ...
CIKM
2007
Springer
15 years 4 months ago
2007
Springer
As one of the most effective query expansion approaches, local feedback is able to automatically discover new query terms and improve retrieval accuracy for different retrieval ...
132
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IWMM
2011
Springer
14 years 1 months ago
2011
Springer
At the heart of all garbage collectors lies the process of identifying and processing reference fields within an object. Despite its key role, and evidence of many different impl...
104
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CIKM
2009
Springer
14 years 8 months ago
2009
Springer
Standard approaches to evaluating and comparing information retrieval systems compute simple averages of performance statistics across individual topics to measure the overall sys...