Sciweavers

1795 search results - page 1 / 359
» On the Complexity of Circuit Satisfiability
Sort
View
STOC
2010
ACM
159views Algorithms» more  STOC 2010»
13 years 9 months ago
On the Complexity of Circuit Satisfiability
Ramamohan Paturi and Pavel Pudl\’ak
DATE
1999
IEEE
135views Hardware» more  DATE 1999»
13 years 9 months ago
Combinational Equivalence Checking Using Satisfiability and Recursive Learning
The problem of checking the equivalence of combinational circuits is of key significance in the verification of digital circuits. In recent years, several approaches have been pro...
João P. Marques Silva, Thomas Glass
CORR
2008
Springer
113views Education» more  CORR 2008»
13 years 5 months ago
Generalized Modal Satisfiability
It is well-known that modal satisfiability is PSPACE-complete [Lad77]. However, the complexity may decrease if we restrict the set of propositional operators used. Note that there ...
Edith Hemaspaandra, Henning Schnoor, Ilka Schnoor
COCO
2008
Springer
88views Algorithms» more  COCO 2008»
13 years 6 months ago
Approximation of Natural W[P]-Complete Minimisation Problems Is Hard
We prove that the weighted monotone circuit satisfiability problem has no fixed-parameter tractable approximation algorithm with constant or polylogarithmic approximation ratio un...
Kord Eickmeyer, Martin Grohe, Magdalena Grübe...
JCSS
2000
116views more  JCSS 2000»
13 years 4 months ago
Time-Space Tradeoffs for Satisfiability
We give the first nontrivial model-independent time-space tradeoffs for satisfiability. Namely, we show that SAT cannot be solved simultaneously in n1+o(1) time and n1space for an...
Lance Fortnow