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» A new upper bound for the bipartite Ramsey problem
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ICALP
1999
Springer
13 years 10 months ago
New Upper Bounds for MaxSat
We describe exact algorithms that provide new upper bounds for the Maximum Satisfiability problem (MaxSat). We prove
Rolf Niedermeier, Peter Rossmanith
WABI
2007
Springer
133views Bioinformatics» more  WABI 2007»
14 years 11 days ago
RNA Folding Including Pseudoknots: A New Parameterized Algorithm and Improved Upper Bound
Predicting the secondary structure of an RNA sequence is an important problem in structural bioinformatics. The general RNA folding problem, where the sequence to be folded may con...
Chunmei Liu, Yinglei Song, Louis W. Shapiro
RSA
2011
121views more  RSA 2011»
13 years 1 months ago
Ramsey games with giants
: The classical result in the theory of random graphs, proved by Erd˝os and Rényi in 1960, concerns the threshold for the appearance of the giant component in the random graph pr...
Tom Bohman, Alan M. Frieze, Michael Krivelevich, P...
JAL
2000
82views more  JAL 2000»
13 years 6 months ago
New Upper Bounds for Maximum Satisfiability
The (unweighted) Maximum Satisfiability problem (MaxSat) is: given a boolean formula in conjunctive normal form, find a truth assignment that satisfies the most number of clauses....
Rolf Niedermeier, Peter Rossmanith
IPL
2002
89views more  IPL 2002»
13 years 6 months ago
New bounds on the barycenter heuristic for bipartite graph drawing
The barycenter heuristic is often used to solve the NP-hard two-layer edge crossing minimization problem. It is well-known that the barycenter heuristic can give solutions as bad a...
Xiao Yu Li, Matthias F. M. Stallmann