2816 search results - page 486 / 564 » Submodular function minimization |
NETWORK
2010
13 years 4 months ago
2010
In this article we report on applications and extensions of weighted graph theory in the design and control of communication networks. We model the communication network as a weig...
SIAMJO
2010
13 years 4 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...
SIAMMA
2010
13 years 4 months ago
2010
We consider infinite FPU-type atomic chains with general convex potentials and study the existence of monotone fronts that are heteroclinic travelling waves connecting constant asy...
SIGIR
2010
ACM
13 years 4 months ago
2010
ACM
Automatic Document Classification (ADC) is still one of the major information retrieval problems. It usually employs a supervised learning strategy, where we first build a classif...
TASLP
2010
13 years 4 months ago
2010
We consider the problem of extracting the source signals from an under-determined convolutive mixture assuming known mixing filters. State-of-the-art methods operate in the time-fr...