'Conflict clause' presentation slideshows

Conflict Analysis

Conflict Analysis. SCIP Workshop at ZIB October 2007. General Idea. Problem is divided into smaller subproblems branching tree Some subproblems are infeasible Analyzing the infeasibilities can yield information about the problem

1.48k views • 68 slides

Heuristics for Efficient SAT Solving

Heuristics for Efficient SAT Solving. As implemented in GRASP , Chaff and GSAT. Why SAT?. Fundamental problem from theoretical point of view Cook theorem, 1971: the first NP-complete problem. Numerous applications: Solving any NP problem...

640 views • 63 slides

Conflict Analysis in Mixed Integer Programming

Conflict Analysis in Mixed Integer Programming. Main Idea. Problem is divided into smaller subproblems branching tree Some subproblems are infeasible Analyzing the infeasibilities can yield information about the problem Information can be used at other subproblems to prune the search tree.

679 views • 58 slides

SAT-based Bounded Model Checking

607 views • 40 slides

Decision Procedures An Algorithmic Point of View

460 views • 38 slides

Heuristics for Efficient SAT Solving

504 views • 36 slides

Heuristics for Efficient SAT Solving

386 views • 36 slides

Solving Non-clausal Formulas with DPLL search

Solving Non-clausal Formulas with DPLL search. Christian Thiffault Fahiem Bacchus University of Toronto. Toby Walsh UNSW. CNF. The classical DPLL algorithm (most modern SAT solvers) work with Conjunctive Normal Form (CNF) However, CNF is not the most natural representation.

484 views • 35 slides

Empirical Study of the Anatomy of Modern SAT Solvers

Empirical Study of the Anatomy of Modern SAT Solvers. Hadi Katebi Karem A. Sakallah University of Michigan Joao Marques-Silva University College Dublin. Study Caveats. Not trying to find the fastest SAT solver! Not considering all SAT techniques out there! Preprocessing

509 views • 34 slides

SAT Solvers

SAT Solvers. The SAT Problem. Given a Boolean formula , look for assignment A for such that . A is a solution for . A partial assignment assigns a subset of . CNF representation of : is a conjunction of clauses:

479 views • 33 slides

Adaptive Application of SAT Solving Techniques

235 views • 14 slides