'Predicate symbols' diaporamas de présentation

Intelligent Systems

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Chapter 08

Introduction to Artificial Intelligence. Chapter 08. First Order Logic (FOL) aka. predicate calculus. Outline. Why FOL? Syntax and semantics of FOL Using FOL Wumpus world in FOL Knowledge engineering in FOL. Pros and Cons of Propositional Logic. ? Propositional logic is declarative

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Logic seminar 3

Logic seminar 3. First order logic 24.10.2005. Slobodan Petrovi?. First order logic. In the propositional logic, the most basic elements are atoms. Through atoms we build up formulas. We then use formulas to express various complex ideas.

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Predicate Logic

Artificial Intelligence. Predicate Logic. Where are we?. Outline. Motivation Technical Solution Syntax Semantics Inference Illustration by Larger Example Extensions Summary References. MOTIVATION. 4. Propositional logic is not expressive enough.

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DCP 1172 Introduction to Artificial Intelligence

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Predicate Logic

Intelligent Systems. Predicate Logic. Where are we?. Outline. Motivation Technical Solution Syntax Semantics Inference Illustration by Larger Example Extensions Summary References. MOTIVATION. 4. Propositional logic is not expressive enough.

732 views • 52 slides

Predicate Logic Dr Anna Fensel

Artificial Intelligence. Predicate Logic Dr Anna Fensel. Where are we?. Outline. Motivation Technical Solution Syntax Semantics Inference Illustration by Larger Example Extensions Summary References. MOTIVATION. 4. Propositional logic is not expressive enough.

674 views • 52 slides

Predicate Logic Dr Anna Fensel

Intelligent Systems. Predicate Logic Dr Anna Fensel. Where are we?. Outline. Motivation Technical Solution Syntax Semantics Inference Illustration by Larger Example Extensions Summary References. MOTIVATION. 4. Propositional logic is not expressive enough.

643 views • 52 slides

Predicate Logic Dr Anna Fensel

Artificial Intelligence. Predicate Logic Dr Anna Fensel. Where are we?. Outline. Motivation Technical Solution Syntax Semantics Inference Illustration by Larger Example Extensions Summary References. MOTIVATION. 4. Propositional logic is not expressive enough.

523 views • 52 slides

Knowledge Representation using First-Order Logic

Knowledge Representation using First-Order Logic. Reading: Chapter 8, 9.1-9.2 First lecture slides read: 8.1-8.2 Second lecture slides read: 8.3-8.4 Third lecture slides read: Chapter 9.1-9.2 (lecture slides spread across two class sessions)

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Last time: Logic and Reasoning

Last time: Logic and Reasoning. Knowledge Base (KB): contains a set of sentences expressed using a knowledge representation language TELL: operator to add a sentence to the KB ASK: to query the KB Logics are KRLs where conclusions can be drawn Syntax Semantics

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Last time: Logic and Reasoning

Last time: Logic and Reasoning. Knowledge Base (KB): contains a set of sentences expressed using a knowledge representation language TELL: operator to add a sentence to the KB ASK: to query the KB Logics are KRLs where conclusions can be drawn Syntax Semantics

426 views • 42 slides

L ogics for D ata and K nowledge R epresentation

L ogics for D ata and K nowledge R epresentation. First Order Logics (FOL) . Originally by Alessandro Agostini and Fausto Giunchiglia Modified by Fausto Giunchiglia, Rui Zhang and Vincenzo Maltese. Outline. Introduction Syntax Semantics Reasoning Services. 2. Propositions.

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Knowledge Representation using First-Order Logic

Knowledge Representation using First-Order Logic. Reading: Chapter 8, 9.1-9.2 First lecture slides read: 8.1-8.2 Second lecture slides read: 8.3-8.4 Third lecture slides read: Chapter 9.1-9.2 (lecture slides spread across two class sessions)

492 views • 36 slides

F irst- O rder L ogic FOL (First-Order Predicate Calculus FOPC)

F irst- O rder L ogic FOL (First-Order Predicate Calculus FOPC). Chapter 7 A logic that is sufficient for building knowledge-based agents. Outline. Why FOL? Syntax and semantics of FOL Using FOL Wumpus world in FOL Knowledge engineering in FOL. Pros and cons of propositional logic.

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First-Order Logic (and beyond) Johan Bos

First-Order Logic (and beyond) Johan Bos. Overview of this lecture. Introduction to first-order logic Discourse Representation Theory Using the Lambda-Calculus. Logical languages. propositional logic modal logic description logic first-order logic ( predicate logic) second-order logic

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Syntax of First-Order Predicate Calculus (FOPC): 1. Alphabet

Syntax of First-Order Predicate Calculus (FOPC): 1. Alphabet. Countable set of predicate symbols , each with specified arity ? 0. Countable set of function symbols , each with specified arity ? 0. Function symbols with arity 0 are also called constants or individual symbols .

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Many Sorted First-order Logic

Many Sorted First-order Logic. Student: Liuxing Kan Instructor: William Farmer Dept. of Computing and Software McMaster University, Hamilton, CA. Contents. Introduction: What is many sorted FOL Syntax: Languages of many sorted FOL Syntax: Terms and Formulas of many sorted FOL

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