'Unit propagation' diaporamas de présentation

CSPs: Adding Structure to SAT

CSPs: Adding Structure to SAT George Katsirelos Fahiem Bacchus University of Toronto Introduction Finite domain Constraint Satisfaction Problems (CSPs). Formally equivalent to SAT Important practical differences. Different algorithmic techniques have been developed in the two areas.

1.45k views • 94 slides

CSPs: Adding Structure to SAT

CSPs: Adding Structure to SAT. George Katsirelos Fahiem Bacchus University of Toronto. Introduction. Finite domain Constraint Satisfaction Problems (CSPs). Formally equivalent to SAT Important practical differences. Different algorithmic techniques have been developed in the two areas.

1.09k views • 94 slides

Satisfiability Solvers

995 views • 90 slides

Non-clausal Reasoning

761 views • 63 slides

Logical Foundations of AI SAT

Logical Foundations of AI SAT. Henry Kautz. Resolution Refutation Proof. DAG, where leaves are input clauses Internal nodes are resolvants Root is false ( empty clause ). KB: If the unicorn is mythical, then it is immortal, if it is not mythical, it is an animal

794 views • 61 slides

Heuristics for Fast Exact Model Counting

529 views • 42 slides

Tradeoffs in Backdoors : Inconsistency Detection, Dynamic Simplification, and Preprocessing

Tradeoffs in Backdoors : Inconsistency Detection, Dynamic Simplification, and Preprocessing. Bistra Dilkina, Carla Gomes, Ashish Sabharwal Cornell University ISAIM 2008 Fort Lauderdale, FL. Note: Part of this work was presented at CP-07. Context. Constraint Satisfaction Problems (CSPs)

468 views • 34 slides

Data Structures for SAT Solvers The 2-Literal Representation

431 views • 30 slides

Advanced Constraint Processing CSCE 990 02, Fall 2009

380 views • 27 slides

Compilation Approaches to AI Planning 1

314 views • 25 slides

Unit Propagation and Variable Ordering in MiniSAT

Unit Propagation and Variable Ordering in MiniSAT. Daniel Geschwender CSCE 235H Introduction to Discrete Structures Spring 2017 URL: cse.unl.edu/~cse235h All questions: Piazza. Unit Propagation (1): In a clause. If a literal is true, the clause is true and can be removed

128 views • 12 slides

Watched Literals and Restarts in MiniSAT

Watched Literals and Restarts in MiniSAT. Daniel Geschwender CSCE 235H Introduction to Discrete Structures (Honors) Spring 2017 URL: cse.unl.edu/~cse235h All questions: Piazza. Reminder: Unit Propagation. Assignments may result in unit clauses

125 views • 12 slides

4 th Nov, 2002.

Happy Deepavali!. Oct 23 rd. 4 th Nov, 2002. 10/23. SAT & CSP. Average: 33 St Dev: 13.2 Max: 55.5 Min: 7. Midterm Histogram. 40. 55. 5. 15. 25. Marks. Review. Entailment by model checking.

201 views • 11 slides