Sciweavers

42 search results - page 1 / 9
» A New Algorithm for the Hypergraph Transversal Problem
Sort
View
SIAMCOMP
2000
109views more  SIAMCOMP 2000»
13 years 4 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...
ICALP
2000
Springer
13 years 8 months ago
Generating Partial and Multiple Transversals of a Hypergraph
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 partial transve...
Endre Boros, Vladimir Gurvich, Leonid Khachiyan, K...
COCOON
2005
Springer
13 years 10 months ago
A New Algorithm for the Hypergraph Transversal Problem
Leonid Khachiyan, Endre Boros, Khaled M. Elbassion...
STOC
2002
ACM
91views Algorithms» more  STOC 2002»
14 years 5 months ago
New results on monotone dualization and generating hypergraph transversals
This paper considers the problem of dualizing a monotone CNF (equivalently, computing all minimal transversals of a hypergraph), whose associated decision problem is a prominent o...
Thomas Eiter, Georg Gottlob, Kazuhisa Makino
AAIM
2010
Springer
144views Algorithms» more  AAIM 2010»
13 years 9 months ago
Kernelization for Cycle Transversal Problems
Abstract. We present new kernelization results for the s-cycle transversal problem for s > 3. In particular, we show a 6k2 kernel for 4-cycle transversal and a O(ks−1 ) kernel...
Ge Xia, Yong Zhang