'Pure symbol' presentation slideshows

Methods of Proof

Methods of Proof. Chapter 7, second half. Proof methods. Proof methods divide into (roughly) two kinds: Application of inference rules: Legitimate (sound) generation of new sentences from old. Resolution Forward & Backward chaining Model checking Searching through truth assignments.

496 views • 48 slides

Logical Agents ??????? ?????

Logical Agents ??????? ?????. Chapter 7 (part 2) Modified by Vali Derhami. Proof methods. Proof methods divide into (roughly) two kinds: Application of inference rules Legitimate (sound) generation of new sentences from old

555 views • 46 slides

CS 188: Artificial Intelligence Spring 2007

396 views • 39 slides

Methods of Proof

Methods of Proof. Chapter 7, second half. Proof methods. Proof methods divide into (roughly) two kinds: Application of inference rules: Legitimate (sound) generation of new sentences from old. Resolution Forward & Backward chaining Model checking Searching through truth assignments.

576 views • 37 slides

CS 2710, ISSP 2160

516 views • 37 slides

Proof methods

Proof methods. Proof methods divide into (roughly) two kinds: Application of inference rules Legitimate (sound) generation of new sentences from old Proof = a sequence of inference rule applications Can use inference rules as operators in a standard search algorithm

681 views • 37 slides

Methods of Proof

Methods of Proof. Chapter 7, Part II. Proof methods. Proof methods divide into (roughly) two kinds: Application of inference rules: Legitimate (sound) generation of new sentences from old. Resolution Forward & Backward chaining Model checking Searching through truth assignments.

533 views • 36 slides

Explorations in Artificial Intelligence

Explorations in Artificial Intelligence. Prof. Carla P. Gomes gomes@cs.cornell.edu Module 3-1-3 Logic Representations. Satisfiability. Propositional Satisfiability problem. Satifiability (SAT): Given a formula in propositional calculus, is there a model

263 views • 26 slides

Logical Inference: Through Proof to Truth

Logical Inference: Through Proof to Truth. CHAPTERS 7, 8 Oliver Schulte. Active Field: Automated Deductive Proof. Call for Papers. Proof Methods Overview. Methods. generate new sentences from given sentences. search through truth assignments. most useful if we expect no solution to exist.

206 views • 20 slides

Explorations in Artificial Intelligence

Explorations in Artificial Intelligence. Prof. Carla P. Gomes gomes@cs.cornell.edu Module 3 Logic Representations (Part 2). Satisfiability. Propositional Satisfiability problem. Satifiability (SAT): Given a formula in propositional calculus, is there a model

256 views • 17 slides

DPLL example

a. DPLL example. Legend. false. C1:(a ? b) C2:( ? a ? ? b) C3:(a ? ? c) C4:(c ? d ? e) C5:(d ? ? e) C6:( ? d ? ? f) C7:(f ? e) C8:( ? f ? ? e). true. a =false by branching. a =false by pure symbol. a. a. a =true by an unit clause. a. e. d. b. c.

438 views • 4 slides