3965 search results - page 55 / 793 » Effectivity of Regular Spaces |
196
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STOC
2012
ACM
13 years 8 months ago
2012
ACM
We give the first time-space tradeoff lower bounds for Resolution proofs that apply to superlinear space. In particular, we show that there are formulas of size N that have Reso...
235
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CVPR
2009
IEEE
17 years 1 months ago
2009
IEEE
We propose a novel framework for constrained spectral
clustering with pairwise constraints which specify whether
two objects belong to the same cluster or not. Unlike previous
m...
210
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CVPR
2009
IEEE
17 years 1 months ago
2009
IEEE
Feature selection plays a fundamental role in many pattern
recognition problems. However, most efforts have been
focused on the supervised scenario, while unsupervised feature
s...
167
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ECCV
2008
Springer
16 years 8 months ago
2008
Springer
We propose a new local learning scheme that is based on the principle of decisiveness: the learned classifier is expected to exhibit large variability in the direction of the test ...
151
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SIGIR
2006
ACM
16 years 4 days ago
2006
ACM
Pseudo-relevance feedback has proven to be an effective strategy for improving retrieval accuracy in all retrieval models. However the performance of existing pseudo feedback meth...