3974 search results - page 574 / 795 » Metric Functional Dependencies |
173
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SIGIR
2009
ACM
16 years 1 months ago
2009
ACM
Most retrieval models estimate the relevance of each document to a query and rank the documents accordingly. However, such an approach ignores the uncertainty associated with the ...
168
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GLOBECOM
2008
IEEE
16 years 1 months ago
2008
IEEE
—In this paper, we address the problem of establishing full connectivity and satisfying required traffic capacity between disconnected clusters in large wireless ad-hoc ground n...
150
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INFOCOM
2008
IEEE
16 years 1 months ago
2008
IEEE
—Recent deregulation initiatives enable cellular providers to sell excess spectrum for secondary usage. In this paper, we investigate the problem of optimal spot pricing of spect...
185
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FOCS
2007
IEEE
16 years 29 days ago
2007
IEEE
We present a near-optimal reduction from approximately counting the cardinality of a discrete set to approximately sampling elements of the set. An important application of our wo...
190
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IWCM
2004
Springer
15 years 12 months ago
2004
Springer
We present a variational approach for segmenting the image plane into regions of piecewise parametric motion given two or more frames from an image sequence. Our model is based on ...