824 search results - page 27 / 165 » Weighted Low-Rank Approximations |
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— Approximating the sum of Log–Normal random variables (RVs) is a long–standing open issue, in the old and recent literature, and many approaches have been proposed to deal w...
GECCO
2008
Springer
13 years 9 months ago
2008
Springer
The evolution strategy is one of the strongest evolutionary algorithms for optimizing real-value vectors. In this paper, we study how to use it for the evolution of prediction wei...
DAM
2006
13 years 8 months ago
2006
The maximum intersection problem for a matroid and a greedoid, given by polynomialtime oracles, is shown NP-hard by expressing the satisfiability of boolean formulas in 3-conjunct...
ISAAC
2000
Springer
14 years 2 days ago
2000
Springer
Given a set of jobs, each consisting of a number of weighted intervals on the real line, and a number m of machines, we study the problem of selecting a maximum weight subset of th...
IPL
2007
13 years 8 months ago
2007
Given a metric graph G, we are concerned with finding a spanning tree of G where the maximum weighted degree of its vertices is minimum. In a metric graph (or its spanning tree),...