16093 search results - page 51 / 3219 » On the optimality of the neighbor-joining algorithm |
293
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ICASSP
2011
IEEE
14 years 5 months ago
2011
IEEE
In this paper, we introduce a novel probabilistic approach to handle occlusions and perspective effects. The proposed method is an object based method embedded in a marked point p...
149
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PPOPP
2011
ACM
14 years 4 months ago
2011
ACM
The sparse grid discretization technique enables a compressed representation of higher-dimensional functions. In its original form, it relies heavily on recursion and complex data...
132
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SIGMOD
2012
ACM
13 years 3 months ago
2012
ACM
Query substitution is an important problem in information retrieval. Much work focuses on how to find substitutes for any given query. In this paper, we study how to efficiently ...
137
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SIAMJO
2010
14 years 8 months ago
2010
We consider a recently proposed optimization formulation of multi-task learning based on trace norm regularized least squares. While this problem may be formulated as a semidefini...
115
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ANOR
2011
14 years 5 months ago
2011
The challenge of maximizing the diversity of a collection of points arises in a variety of settings, including the setting of search methods for hard optimization problems. One ver...