985 search results - page 73 / 197 » Piercing Convex Sets |
SDM
2009
SIAM
14 years 7 months ago
2009
SIAM
In this paper, we study efficient closed pattern mining in a general framework of set systems, which are families of subsets ordered by set-inclusion with a certain structure, pro...
SIAMJO
2010
13 years 4 months ago
2010
In this work we introduce for extended real valued functions, defined on a Banach space X, the concept of K directionally Lipschitzian behavior, where K is a bounded subset of X. F...
ICIP
2005
IEEE
14 years 11 months ago
2005
IEEE
We introduce a set theoretic framework for watermarking and illustrate its effectiveness by designing a hierarchical semi-fragile watermark that is tolerant to compression and all...
WIOPT
2011
IEEE
13 years 1 months ago
2011
IEEE
—In this paper, we address the spectrum portfolio optimization (SPO) question in the context of secondary spectrum markets, where bandwidth (spectrum access rights) can be bought...
COMPGEOM
2004
ACM
14 years 3 months ago
2004
ACM
Robustness problems due to the substitution of the exact computation on real numbers by the rounded floating point arithmetic are often an obstacle to obtain practical implementa...