Knowledge Engineering For Automated Planning

Knowledge Engineering for Automated Planning Lee McCluskey With acknowledgement to Ron Simpson

Abstract ,[object Object],[object Object],[object Object],[object Object],[object Object]

Abstract ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Introduction: Resources ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Introduction: Resources ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Introduction: What is AI Planning? ,[object Object],[object Object],[object Object]

Introduction: MAIN ASSUMPTION ,[object Object],[object Object],[object Object],APPLICATION DOMAIN Domain Model Planning Engine Planning System

Introduction ,[object Object],[object Object],[object Object],[object Object]

Introduction– Applications of AI Planning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Introduction– Applications of AI Planning ,[object Object],[object Object],[object Object]

Introduction– Applications of AI Planning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Introduction– Applications of AI Planning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Basic Concepts in AI Planning ,[object Object],[object Object],[object Object]

Basic Concepts in AI Planning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Basic Concepts in AI Planning ,[object Object],[object Object]

Basic Concepts in AI Planning ,[object Object],[object Object],[object Object],[object Object],[object Object]

Current State of AI Planning ,[object Object],[object Object],[object Object],[object Object]

OLD State of AI Planning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Current State of AI Planning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Current State of AI Planning ,[object Object],PDDL 1 1998 – first IPC PDDL 2.1 PDDL+ PDDL 2.2 2002 - Added Duration and Numerical Quatities 2002 - Added Processes, Events, cts time 2003 - Added timed initial facts, derived predicates

Current State of AI Planning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Current State of AI Planning ,[object Object],[object Object],[object Object],[object Object],[object Object]

Knowledge Engineering and Domain Model Capture

Knowledge Engineering ,[object Object],[object Object],Application expertise transfer Procedural expert knowledge

Knowledge Engineering ,[object Object],[object Object],[object Object],[object Object]

Knowledge Engineering for AI Planning: Definition ,[object Object],[object Object],[object Object],[object Object],[object Object]

Knowledge Engineering for AI Planning

Knowledge Engineering for AI Planning ,[object Object],[object Object],[object Object]

Knowledge Engineering for AI Planning: Terminology ,[object Object],[object Object],[object Object],[object Object]

Knowledge Engineering for AI Planning: Terminology DOMAIN = APPLICATION AREA Symbolic World Domain Model Modelling Predict Acquisition Domain Model Language

Knowledge Engineering for AI Planning: Validation ,[object Object],[object Object],[object Object],[object Object]

Domain Model Languages for AI Planning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

PDDL ,[object Object],[object Object],[object Object],[object Object]

OCLh ,[object Object],[object Object],[object Object],[object Object]

Planning Domain Engineering with GIPO

GIPO - rationale ,[object Object],[object Object],Acquisition is Very hard!! Application Domain Model

GIPO - rationale ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

GIPO – what is it? ,[object Object],[object Object],[object Object],[object Object]

GIPO – versions GIPO 1.1 Generally available For ‘Flat’ models (ECP’01) GIPO 2 Generally available For hierarchical models (ICAPS’03) GIPO+ Not on release For models with cts time, events and processes (PlanSig’03) GIPO 1.2 Not on release Incorporating automated induction of Operators (AIPS’02)

GIPO -functions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

GIPO – main tools ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

GIPO – simple method ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Future releases – GIPO+ ,[object Object],[object Object],[object Object],[object Object],[object Object]

GIPO+: Air Traffic Control Example plane flying through a block represented by a process All Symbols are ‘clickable’ and give object information

Air Traffic Control Example Safety Violation Event

Conclusion ,[object Object],[object Object],[object Object],[object Object]

Knowledge Engineering For Automated Planning

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