1439 search results - page 140 / 288 » Fast approximation of centrality |
93
Voted
NIPS
2003
15 years 2 months ago
2003
Recent developments in grid-based and point-based approximation algorithms for POMDPs have greatly improved the tractability of POMDP planning. These approaches operate on sets of...
98
Voted
CORR
2008
Springer
15 years 26 days ago
2008
Springer
In this paper, we present several descent methods that can be applied to nonnegative matrix factorization and we analyze a recently developped fast block coordinate method. We als...
85
Voted
CORR
2004
Springer
15 years 19 days ago
2004
Springer
Sorting by reversals is an important problem in inferring the evolutionary relationship between two genomes. The problem of sorting unsigned permutation has been proven to be NP-ha...
107
Voted
CORR
2002
Springer
15 years 18 days ago
2002
Springer
Mutual information is widely used in artificial intelligence, in a descriptive way, to measure the stochastic dependence of discrete random variables. In order to address question...
106
click to vote
JMIV
2010
14 years 7 months ago
2010
This paper proposes robust algorithms to deconvolve discrete noised signals and images. The solutions are derived as linear combinations of spline wavelet packets that minimize so...