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» On Some Polyhedra Covering Problems
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FOCS
2004
IEEE
14 years 17 days ago
Stochastic Optimization is (Almost) as easy as Deterministic Optimization
Stochastic optimization problems attempt to model uncertainty in the data by assuming that (part of) the input is specified in terms of a probability distribution. We consider the...
David B. Shmoys, Chaitanya Swamy
COLING
1990
13 years 10 months ago
Parsing Long English Sentences with Pattern Rules
In machine translation, parsing of long English sentences still causes some problems, whereas for short sentences a good machine translation system usually can generate readable t...
Wei-Chuan Li, Tzusheng Pei, Bing-Huang Lee, Chuei-...
FOSSACS
2011
Springer
13 years 10 days ago
Ordinal Theory for Expressiveness of Well Structured Transition Systems
To the best of our knowledge, we characterize for the first time the importance of resources (counters, channels, alphabets) when measuring expressiveness of WSTS. We establish, f...
Rémi Bonnet, Alain Finkel, Serge Haddad, Fe...
JGAA
2006
83views more  JGAA 2006»
13 years 8 months ago
On the approximation of Min Split-coloring and Min Cocoloring
We consider two problems, namely Min Split-coloring and Min Cocoloring, that generalize the classical Min Coloring problem by using not only stable sets but also cliques to cover ...
Marc Demange, Tinaz Ekim, Dominique de Werra
SPAA
1993
ACM
14 years 27 days ago
Optimal Parallel Construction of Hamiltonian Cycles and Spanning Trees in Random Graphs
We give tight bounds on the parallel complexity of some problems involving random graphs. Speci cally, we show that a Hamiltonian cycle, a breadth rst spanning tree, and a maximal...
Philip D. MacKenzie, Quentin F. Stout