25041 search results - page 4260 / 5009 » Algorithms for Clustering Data |
195
click to vote
SIAMJO
2008
15 years 7 months ago
2008
We study the second-order feasibility cone F = {y IRn : My gT y} for given data (M, g). We construct a new representation for this cone and its dual based on the spectral decompo...
215
click to vote
SIAMSC
2008
15 years 7 months ago
2008
In this study, nonnegative matrix factorization is recast as the problem of approximating a polytope on the probability simplex by another polytope with fewer facets. Working on th...
170
click to vote
IJBC
2007
15 years 7 months ago
2007
A Chaitin Omega number is the halting probability of a universal prefix-free Turing machine. Every Omega number is simultaneously computably enumerable (the limit of a computable...
199
click to vote
SIGIR
2008
ACM
15 years 7 months ago
2008
ACM
We present HAMLET, a suite of principles, scoring models and algorithms to automatically propagate metadata along edges in a document neighborhood. As a showcase scenario we consi...
191
click to vote
SIGMETRICS
2008
ACM
15 years 7 months ago
2008
ACM
Peer-assisted streaming is a promising way for service providers to offer high-quality IPTV to consumers at reasonable cost. In peerassisted streaming, the peers exchange video ch...