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Title: Programa o em l gica, l gica e Prolog Author: Departamento de Inform tica Last modified by: Departamento de Inform tica Created Date

CS 2710, ISSP 2160 Chapter 9 Inference in First-Order Logic *

Title: Search problems Author: Jean-Claude Latombe Last modified by: Lise Getoor Created Date: 1/10/2000 3:15:18 PM Document presentation format: On-screen Show

Either Jack or Curiosity killed the cat, who is named Tuna. Did Curiosity kill the cat? ... (Curiosity, Tuna)) D is a skolem constant. 41. The resolution ...

Inference in First Order Logic Some material adopted from notes by Tim Finin, Andreas Geyer-Schulz, and Chuck Dyer Inference Rules for FOL 1. Inference rules for PL ...

P = 'person'; Q = 'mortal'; R = 'Confucius' so the above 3 sentences are represented as: ... to represent an individual, Confucius, who is a member of the ...

Inference in First Order Logic Some material adopted from notes by Tim Finin, Andreas Geyer-Schulz, and Chuck Dyer Inference Rules for FOL Inference rules for PL ...

Introdu o a Programa o em L gica e Prolog Jacques Robin CIn-UFPE O que Prolog? Primeira e mais divulgada linguagem do paradigma da Programa o em L gica ...

Arithmetic in Prolog. Basic arithmetic operators are provided for by built-in procedures: ... xv) Representable by a set of clauses (disjunctions of literals) ...

else if both r and s are functions of the same function name then ... There are a number of general (domain independent) strategies that are useful in ...

... in implicational form where all negated literals are in a conjunctive antecedent ... Take the negation of the proposed theorem (query), convert it to CNF, ...

If M S , then S is provably true. If M S, then S is provably false. Otherwise ( M1 S M2 S): S is satisfiable but neither provably true or provably false ...

Qm. Examples. P and P Q : derive Q (Modus ... Qm. in conjunctive normal form: ... Qm) Example. from clause P(x, f(a)) P(x, f(y)) Q(y) and clause P(z, f(a)) Q(z) ...

Can't directly talk about properties of individuals or relations between individuals. ... Objects, which are things with individual identities ...

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F. ( x) Cat(x) = Animal(x) 30. Example proof, cont. Did Curiosity kill the cat? ... Example: If John's house is big, then it is a lot of work, unless he has a ...