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Logic seminar 2

Logic seminar 2

Logic seminar 2. Propositional logic 24.10.2005. Slobodan Petrovi?. Propositional logic. In the propositional logic, we are interested in declarative sentences that can be either true or false. Any such declarative sentence is called a proposition .

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796 views • 62 slides
Comparative Succinctness of KR Formalisms

Comparative Succinctness of KR Formalisms

Comparative Succinctness of KR Formalisms. Paolo Liberatore. Outline. The problem; Direct proofs; Compilability proofs; Applications of succinctness. Representation: Explicit/Succinct. Explicit: a set of propositional models (tuples of binary values); Implicit: a propositional formula.

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724 views • 60 slides
Effectively-Propositional Reasoning about Reachability in Linked Data Structures

Effectively-Propositional Reasoning about Reachability in Linked Data Structures

Effectively-Propositional Reasoning about Reachability in Linked Data Structures. TAU IMDEA UMASS IMDEA TAU. Shachar Itzhaky Anindya Banerjee Neil Immerman Aleks Nanevski Mooly Sagiv. http://www.cs.tau.ac.il/~shachar/afwp.html. Motivation.

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601 views • 52 slides
SAT: Propositional Satisfiability

SAT: Propositional Satisfiability

SAT: Propositional Satisfiability. A tutorial. What is SAT?. Given a propositional formula in CNF, find an assignment to Boolean variables that makes the formula true:. ? 1 = (x 2 ? x 3 ) ? 2 = ( ? x 1 ? ?x 4 ) ? 3 = ( ? x 2 ? x 4 ) A = {x 1 =0, x 2 =1, x 3 =0, x 4 =1}.

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468 views • 37 slides
Leveraging Belief Propagation, Backtrack Search, and Statistics for Model Counting

Leveraging Belief Propagation, Backtrack Search, and Statistics for Model Counting

Leveraging Belief Propagation, Backtrack Search, and Statistics for Model Counting. Lukas Kroc, Ashish Sabharwal , Bart Selman Cornell University May 23, 2008 CPAIOR-08 Conference, Paris. Talk Outline. Model counting / solution counting Problem, motivation, background

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455 views • 35 slides
A brief review of Logic

A brief review of Logic

A brief review of Logic. CS4320/CS5314 Artificial Intelligence References: Logic for applications, A. Nerode, A. Shore, Springer-Verlag ed. Artificial Intelligence, a modern approach, Russel, Norvig, Prentice Hall ed. Applications of Logic. Programming paradigms Verifications of programs

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444 views • 32 slides
GRASP SAT solver

GRASP SAT solver

GRASP SAT solver. J. Marques-Silva and K. Sakallah. Presented by Constantinos Bartzis Slides borrowed from Pankaj Chauhan. What is SAT?. Given a propositional formula in CNF, find an assignment to boolean variables that makes the formula true E.g. ? 1 = (x 2 ? x 3 )

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388 views • 30 slides
Model Exploration with Temporal Logic Query Checking

Model Exploration with Temporal Logic Query Checking

Model Exploration with Temporal Logic Query Checking. Arie Gurfinkel Benet Devereux Marsha Chechik Dept of Computer Science, University of Toronto. Model-Checking. Temporal logic property. Model of System (state-based). AG (p ? q). AG ( p ? AX q ). Checker Engine. Answer +

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433 views • 26 slides
Final presentation

Final presentation

Smart FPGA Based SAT Solver. Saleem Sabbagh & Najeeb Darawshy Supervisors: Mony Orbach, Technion & Ilia Averbouch, IBM. Final presentation. Started at: Spring 2012 Duration: Semester. outline. What is SAT Reminder - description and goals Memory Technique GSAT Flow diagram

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336 views • 21 slides
Richard L. Priem and John E. Butler

Richard L. Priem and John E. Butler

Tautology in the Resource-Based View and the Implications of Externally Determined Resource Value: Further Comments. Richard L. Priem and John E. Butler. Introduction. Tautology (from the Greek word ??????????) is a formula which is true in every possible interpretation (Wikipedia)

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547 views • 14 slides
Computability and Complexity

Computability and Complexity

Computability and Complexity. Logic Reminder. 8-1. Computability and Complexity Andrei Bulatov. Computability and Complexity. 8-2. Propositional Formulas. A propositional formula is an expression built from. variables parenthesis (, ) logical connectives.

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143 views • 13 slides

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