12 search results - page 3 / 3 » Exponential Separations between Restricted Resolution and Cu... |
ECCC
2007
13 years 5 months ago
2007
We propose a proof-theoretic approach for gaining evidence that certain parameterized problems are not fixed-parameter tractable. We consider proofs that witness that a given pro...
CP
2005
Springer
13 years 11 months ago
2005
Springer
Abstract. Most CSP algorithms are based on refinements and extensions of backtracking, and employ one of two simple “branching schemes”: 2-way branching or d-way branching, fo...