'Situation calculus' diaporamas de présentation

Notes 10: Planning; Strips Planning Systems

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Planning

Planning. Chapter 11.1-11.3. Some material adopted from notes by Andreas Geyer-Schulz and Chuck Dyer. Overview. What is planning? Approaches to planning GPS / STRIPS Situation calculus formalism [revisited] Partial-order planning. A. C. B. A. B. C. Blocks World Planning.

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Notes 9: Planning; Strips Planning Systems

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CMSC 463 Fall 2010

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Planning

Planning. Chapter 11.1-11.3. Some material adopted from notes by Andreas Geyer-Schulz and Chuck Dyer. A. C. B. A. B. C. Blocks World Planning. Blocks world. The blocks world is a micro-world consisting of a table, a set of blocks and a robot hand

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GOLOG

GOLOG. Maruthappan Shanmugasundaram (Satish) Graduate Student Department of Computer Science University of Manitoba Winnipeg, R3T 2H4 Email: sundaram@cs.umanitoba.ca. Outline. Introduction Situation Calculus Golog ConGolog cc-Golog Indigolog Golex pGolog Conclusion.

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DNF to CNF

DNF to CNF. (a ^ b) V (b ^ c) V (a ^ c) ? (a V b) ^ (b V c) ^ (a V c) Proof: (a ^ b) V (b ^ c) V (a ^ c) = [(a^b) V (b^c)] V (a^c) = [((a^b) V b) ^ ((a^b) V c)] V (a^c) = [(a V b) ^ b ^ (c V a) ^ (b V c)] V (a^c) = [((a V b) ^ b ^ (c V a) ^ (b V c)) V a] ^

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Chapter 10 Knowledge Representation

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Symbolic Dynamic Programming

Symbolic Dynamic Programming. Alan Fern *. * Based in part on slides by Craig Boutilier. Planning in Large State Space MDPs. You have learned algorithms for computing optimal policies Value Iteration Policy Iteration These algorithms explicitly enumerate the state space

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CS 2710, ISSP 2160

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Situation Calculus

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Formal models for representing agents Lecture outline

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Knowledge Representation

Knowledge Representation. Chapter 10. Outline. Ontological engineering Categories and objects Actions, situations and events The internet shopping world Reasoning systems for categories Reasoning with default information Truth maintenance systems. Ontology.

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Planning

Planning. Jeremy Wyatt. Plan. Situation calculus The frame problem The STRIPS representation for planning State space planning: Forward chaining search (progression planning) Backward chaining search (regression planning) Reading: Russell and Norvig pp.375-387. Situation Calculus.

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A Logic for Decidable Reasoning about Services

A Logic for Decidable Reasoning about Services. Mikhail Soutchanski Dept. of Computer Science Ryerson University. Yilan Gu Dept. of Computer Science University of Toronto. July 16 , 2006. Outline. Motivations Preliminaries Specification of the modified situation calculus for services

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CMSC 471 Fall 2004

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Planning Methods based on Logic

Planning Methods based on Logic. Propositional Calculus Predicate Calculus Situation Calculus Event Calculus. Situations,Actions and Fluents. On(A,B) A is on B (eternally) On(A,B,S0) A is om B in situation S0

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Chapter 15 Introduction to Planning

Chapter 15 Introduction to Planning. Chapter 15 Contents. Planning as Search Situation Calculus The Frame Problem Means-Ends Analysis The Blocks World. Planning as Search. Planning involves finding a plan which will enable a system (or a robot) to solve a problem, or carry out some task.

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CS598-EA Logic in AI / Logic-Based AI Lecture #3

CS598-EA Logic in AI / Logic-Based AI Lecture #3. Professor: Eyal Amir Spring Semester 2009. Previously. Logic: propositional, first-order, equality. Today: Examples in FOL: Situation Calculus (Temporal Reasoning). Sitatuation Calculus Language & inference in First-Order Logic

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Logic and Planning Lab

Logic and Planning Lab. Propositional Logic. First-order Logic. The 15 Puzzle.

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