Sciweavers

7228 search results - page 940 / 1446
» From Algorithmic to Subjective Randomness
Sort
View
SIAMSC
2008
167views more  SIAMSC 2008»
15 years 6 months ago
Low-Dimensional Polytope Approximation and Its Applications to Nonnegative Matrix Factorization
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...
Moody T. Chu, Matthew M. Lin
SIAMSC
2008
127views more  SIAMSC 2008»
15 years 6 months ago
On Diagonally Relaxed Orthogonal Projection Methods
Abstract. We propose and study a block-iterative projections method for solving linear equations and/or inequalities. The method allows diagonal component-wise relaxation in conjun...
Yair Censor, Tommy Elfving, Gabor T. Herman, Toura...
SIGMETRICS
2008
ACM
106views Hardware» more  SIGMETRICS 2008»
15 years 6 months ago
Performance bounds for peer-assisted live streaming
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...
Shao Liu, Rui Zhang-Shen, Wenjie Jiang, Jennifer R...
221
Voted
ITA
2007
153views Communications» more  ITA 2007»
15 years 6 months ago
Deciding inclusion of set constants over infinite non-strict data structures
Abstract. Various static analyses of functional programming languages that permit infinite data structures make use of set constants like Top, Inf, and Bot, denoting all terms, al...
Manfred Schmidt-Schauß, David Sabel, Marko S...
CGF
2004
106views more  CGF 2004»
15 years 6 months ago
High Quality Hatching
Hatching lines are often used in line illustrations to convey tone and texture of a surface. In this paper we present methods to generate hatching lines from polygonal meshes and ...
Johannes Zander, Tobias Isenberg, Stefan Schlechtw...