3143 search results - page 409 / 629 » Minimization of entropy functionals |
137
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SODA
2010
ACM
16 years 3 months ago
2010
ACM
If a two-player social welfare maximization problem does not admit a PTAS, we prove that any maximal-in-range truthful mechanism that runs in polynomial time cannot achieve an app...
163
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CVPR
2010
IEEE
16 years 3 months ago
2010
IEEE
Recent studies have shown that machine learning can improve the accuracy of detecting object boundaries in images. In the standard approach, a boundary detector is trained by mini...
140
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CVPR
2010
IEEE
16 years 2 months ago
2010
IEEE
We consider pixel labeling problems where the label set
forms a tree, and where the observations are also labels.
Such problems arise in feature-space analysis with a very
large...
165
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
— We consider the uplink power control problem where mobile users in different cells are communicating with their base stations. We formulate the power control problem as the min...
162
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COSIT
2009
Springer
16 years 1 months ago
2009
Springer
Human path planning relies on several more aspects than only geometric distance between two locations. These additional aspects mostly relate to the complexity of the traveled path...