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SIAMCOMP
2000
109views more  SIAMCOMP 2000»
15 years 5 months ago
Dual-Bounded Generating Problems: Partial and Multiple Transversals of a Hypergraph
Abstract. We consider two natural generalizations of the notion of transversal to a finite hypergraph, arising in data-mining and machine learning, the so called multiple and parti...
Endre Boros, Vladimir Gurvich, Leonid Khachiyan, K...
JASIS
2002
117views more  JASIS 2002»
15 years 5 months ago
Social capital, value, and measure: Antonio Negri's challenge to capitalism
This article engages one of the most important concepts in Knowledge Management, namely, the concept of social capital, focusing upon the problem of measure and value in capitali...
Ronald E. Day
JACM
1998
88views more  JACM 1998»
15 years 5 months ago
A Threshold of ln n for Approximating Set Cover
Given a collection Ᏺ of subsets of S ϭ {1, . . . , n}, set cover is the problem of selecting as few as possible subsets from Ᏺ such that their union covers S, and max k-cover ...
Uriel Feige
PE
2002
Springer
118views Optimization» more  PE 2002»
15 years 5 months ago
Procedures and tools for analysis of network traffic measurements
We present procedures and tools for the analysis of network traffic measurements. The tools consist of stand-alone 1 modules that implement advanced statistical analysis procedure...
Costas Courcoubetis, Vasilios A. Siris
TIP
1998
162views more  TIP 1998»
15 years 5 months ago
Variational image segmentation using boundary functions
Abstract—A general variational framework for image approximation and segmentation is introduced. By using a continuous “line-process” to represent edge boundaries, it is poss...
Gary A. Hewer, Charles S. Kenney, B. S. Manjunath