'Universally quantified' diaporamas de présentation

Final Catch-up, Review

Final Catch-up, Review. Outline. Inference in First-Order Logic Knowledge Representation using First-Order Logic Propositional Logic Constraint Satisfaction Problems Game-Playing & Adversarial Search Questions on any topic. Review: Schematic for Follows, Entails, and Derives. Derives.

1.09k views • 95 slides

Final Catch-up, Review

Final Catch-up, Review. Outline. Inference in First-Order Logic Knowledge Representation using First-Order Logic Propositional Logic Constraint Satisfaction Problems Game-Playing & Adversarial Search Questions on any topic. Review: Schematic for Follows, Entails, and Derives. Derives.

956 views • 95 slides

Inference in first-order logic

Inference in first-order logic. Outline. Reducing first-order inference to propositional inference Unification Generalized Modus Ponens Forward chaining Backward chaining Resolution. Universal instantiation (UI). Every instantiation of a universally quantified sentence is entailed by it:

646 views • 50 slides

For Monday

570 views • 48 slides

Unification

Unification. An overview Need for Unification Ranked alfabeths and terms. Substitutions Unifiers and mgus Martelli Montanari Algorithm. Why unification ?. A ? P ? P ? B A ? B. In propositional logic two clauses may resolve if they have two complementary literals.

578 views • 32 slides

Applied Computer Science II

Applied Computer Science II. Resolution in FOL Luc De Raedt. Clausal Form. Clauses are universally quantified disjunctions of literals; all variables in a clause are universally quantified. Towards Resolution. Examples: We need to be able to work with variables !

410 views • 27 slides

For Monday

For Monday. Read 10.1-10.2 Prolog handout 4 Homework: Chapter 9, exercises 9-11. Exam 1. Wednesday Covers chapters 1-9 Focus on search and logic No Lisp or Prolog Take home handed out that day, due the following Monday. Note: no class on March 3. Homework. Prolog homework

433 views • 24 slides

Conversion to Conjunctive Normal Form

336 views • 23 slides

Chapter 1: The Foundations: Logic and Proofs

Chapter 1: The Foundations: Logic and Proofs. 1.1 Propositional Logic 1.2 Propositional Equivalences 1.3 Predicates and Quantifiers 1.4 Nested Quantifiers 1.5 Rules of Inference 1.6 Introduction to Proofs 1.7 Proof Methods and Strategy. We wish to establish the truth of ? xP ( x ) .

270 views • 12 slides

Chapter 1: The Foundations: Logic and Proofs

Chapter 1: The Foundations: Logic and Proofs. 1.1 Propositional Logic 1.2 Propositional Equivalences 1.3 Predicates and Quantifiers 1.4 Nested Quantifiers 1.5 Rules of Inference 1.6 Introduction to Proofs 1.7 Proof Methods and Strategy. We wish to establish the truth of ? xP ( x ) .

262 views • 12 slides