'Empty clause' diaporamas de présentation

Practical Statistical Relational AI

Practical Statistical Relational AI. Pedro Domingos Dept. of Computer Science & Eng. University of Washington. Overview. Motivation Foundational areas Probabilistic inference Statistical learning Logical inference Inductive logic programming Putting the pieces together Applications.

1.27k views • 109 slides

1.08k views • 100 slides

Cube Calculus

Cube Calculus . Overview Of This Presentation. A Brief Review of Cube Calculus. Summary of Cube Calculus operations. Positional notation concept for Cube Calculus operations. Summary of Positional Notation concept for Cube Calculus operations.

1.06k views • 89 slides

The Theory of NP-Completeness

The Theory of NP-Completeness. Review: Finding lower bound by problem transformation. Problem X reduces to problem Y (X ?Y ) iff X can be solved by using any algorithm which solves Y. If X ?Y , Y is more difficult.

863 views • 60 slides

Propositional Satisfiability (SAT)

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Resolution Theorem Prover in First-Order Logic

975 views • 36 slides

Artificial Intelligence 9. Resolution Theorem Proving

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74.757 Formal Logic

74.757 Formal Logic. Proof Methods Direct Proof / Natural Deduction Conditional Proof (Implication Introduction) Reductio ad Absurdum Resolution Refutation (Negation as Failure) Tableaux Induction. References. Direct Proof / Natural Deduction Conditional Proof (Implication Introduction)

708 views • 28 slides

Intelligent Systems (AI-2) Computer Science cpsc422 , Lecture 21 Mar, 5, 2014

Intelligent Systems (AI-2) Computer Science cpsc422 , Lecture 21 Mar, 5, 2014. Slide credit: some slides adapted from Stuart Russell (Berkeley ), some from Prof. Carla P. Gomes (Cornell). Lecture Overview. Finish Resolution in Propositional logics Satisfiability problems WalkSAT

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Lecture 7 knowledge Representation

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Resolution and Refutation Proofs

Resolution and Refutation Proofs. Introduction to Artificial Intelligence CS440/ECE448 Lecture 13 Homework due March 2. Last lecture. Substitutions and unification Generalized Modus Ponens Resolution definition This lecture Refutation proofs True-or-false questions

459 views • 21 slides

Automated Theorem Proving

Automated Theorem Proving. Lecture 2 Propositional Satisfiability. Decision procedures. Boolean programs Propositional satisfiability Arithmetic programs Propositional satisfiability modulo theory of linear arithmetic Memory programs

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Learning Semantic Descriptions of Web Information Sources

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Represent the following sentences in predicate logic

Represent the following sentences in predicate logic. Schafer is a Hoosier Hoosiers like basketball. Children of basketball fans are basketball fans. Basketball fans like the month of March. Margaret is Schafer's daughter. Consider the following.

522 views • 19 slides

Logical Agents do not follow textbook closely

Logical Agents do not follow textbook closely. M(alpha)=M(beta). Model-checking. contradiction or refutation. alpha is valid iff ~alpha is unsatisfiable. KB&~ a. False False False False False False False False. So, to check if KB entails a , negate a , add it to the KB,

324 views • 17 slides

First-Order Logic and Inductive Logic Programming

First-Order Logic and Inductive Logic Programming. Overview. First-order logic Inference in first-order logic Inductive logic programming. First-Order Logic. Constants, variables, functions, predicates E.g.: Anna, x, MotherOf(x), Friends(x, y) Literal: Predicate or its negation

517 views • 15 slides

First-Order Logic and Inductive Logic Programming

First-Order Logic and Inductive Logic Programming. Overview. First-order logic Inference in first-order logic Inductive logic programming. First-Order Logic. Constants, variables, functions, predicates E.g.: Anna, x, MotherOf(x), Friends(x, y) Literal: Predicate or its negation

157 views • 15 slides

First-Order Logic and Inductive Logic Programming

First-Order Logic and Inductive Logic Programming. Overview. First-order logic Inference in first-order logic Inductive logic programming. First-Order Logic. Constants, variables, functions, predicates E.g.: Anna, x, MotherOf(x), Friends(x, y) Literal: Predicate or its negation

153 views • 15 slides