Learning to Solve Problems by Searching for Macro-operators

Learning to Solve Problems by Searching for Macro-operators PDF Author: Richard E. Korf
Publisher: Financial Times/Prentice Hall
ISBN:
Category : Computers
Languages : en
Pages : 168

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Book Description
This monograph explores the idea of learning efficient strategies for solving problems by searching for macro-operators.

Learning to Solve Problems by Searching for Macro-operators

Learning to Solve Problems by Searching for Macro-operators PDF Author: Richard E. Korf
Publisher: Financial Times/Prentice Hall
ISBN:
Category : Computers
Languages : en
Pages : 168

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Book Description
This monograph explores the idea of learning efficient strategies for solving problems by searching for macro-operators.

Learning to Solve Problems by Searching for Macro-operators

Learning to Solve Problems by Searching for Macro-operators PDF Author: Richard E. Korf
Publisher: Financial Times/Prentice Hall
ISBN:
Category : Computers
Languages : en
Pages : 166

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Book Description
This monograph explores the idea of learning efficient strategies for solving problems by searching for macro-operators.

Proceedings of the Fourth International Workshop on MACHINE LEARNING

Proceedings of the Fourth International Workshop on MACHINE LEARNING PDF Author: Pat Langley
Publisher: Morgan Kaufmann
ISBN: 1483282856
Category : Computers
Languages : en
Pages : 410

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Book Description
Proceedings of the Fourth International Workshop on Machine Learning provides careful theoretical analyses that make clear contact with traditional problems in machine learning. This book discusses the key role of learning in cognition. Organized into 39 chapters, this book begins with an overview of pattern recognition systems of necessity that incorporate an approximate-matching process to determine the degree of similarity between an unknown input and all stored references. This text then describes the rationale in the Protos system for relegating inductive learning and deductive problem solving to minor roles in support of retaining, indexing and matching exemplars. Other chapters consider the power as well as the appropriateness of exemplar-based representations and their associated acquisition methods. This book discusses as well the extensions to the way a case is classified by a decision tree that address shortcomings. The final chapter deals with the advances in machine learning research. This book is a valuable resource for psychologists, scientists, theorists, and research workers.

A General Explanation-Based Learning Mechanism and Its Application to Narrative Understanding

A General Explanation-Based Learning Mechanism and Its Application to Narrative Understanding PDF Author: Raymond J. Mooney
Publisher: Morgan Kaufmann
ISBN: 9781558600911
Category : Computers
Languages : en
Pages : 190

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Book Description
By Raymond J. Mooney.

Machine Learning

Machine Learning PDF Author: Tom M. Mitchell
Publisher: Springer Science & Business Media
ISBN: 1461322790
Category : Computers
Languages : en
Pages : 413

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Book Description
One of the currently most active research areas within Artificial Intelligence is the field of Machine Learning. which involves the study and development of computational models of learning processes. A major goal of research in this field is to build computers capable of improving their performance with practice and of acquiring knowledge on their own. The intent of this book is to provide a snapshot of this field through a broad. representative set of easily assimilated short papers. As such. this book is intended to complement the two volumes of Machine Learning: An Artificial Intelligence Approach (Morgan-Kaufman Publishers). which provide a smaller number of in-depth research papers. Each of the 77 papers in the present book summarizes a current research effort. and provides references to longer expositions appearing elsewhere. These papers cover a broad range of topics. including research on analogy. conceptual clustering. explanation-based generalization. incremental learning. inductive inference. learning apprentice systems. machine discovery. theoretical models of learning. and applications of machine learning methods. A subject index IS provided to assist in locating research related to specific topics. The majority of these papers were collected from the participants at the Third International Machine Learning Workshop. held June 24-26. 1985 at Skytop Lodge. Skytop. Pennsylvania. While the list of research projects covered is not exhaustive. we believe that it provides a representative sampling of the best ongoing work in the field. and a unique perspective on where the field is and where it is headed.

Elements of Machine Learning

Elements of Machine Learning PDF Author: Pat Langley
Publisher: Morgan Kaufmann
ISBN: 9781558603011
Category : Computers
Languages : en
Pages : 436

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Book Description
Machine learning is the computational study of algorithms that improve performance based on experience, and this book covers the basic issues of artificial intelligence. Individual sections introduce the basic concepts and problems in machine learning, describe algorithms, discuss adaptions of the learning methods to more complex problem-solving tasks and much more.

Logic, Language, Information and Computation

Logic, Language, Information and Computation PDF Author: Hiroakira Ono
Publisher: Springer Science & Business Media
ISBN: 364202260X
Category : Computers
Languages : en
Pages : 418

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Book Description
Edited in collaboration with FoLLI, the Association of Logic, Language and Information, this book constitutes the 4th volume of the FoLLI LNAI subline; containing the refereed proceedings of the 16h International Workshop on Logic, Language, Information and Computation, WoLLIC 2009, held in Tokyo, Japan, in June 2009. The 25 revised full papers presented together with six tutorials and invited talks were carefully reviewed and selected from 57 submissions. The papers cover some of the most active areas of research on the frontiers between computation, logic, and linguistics, with particular interest in cross-disciplinary topics. Typical areas of interest are: foundations of computing and programming; novel computation models and paradigms; broad notions of proof and belief; formal methods in software and hardware development; logical approach to natural language and reasoning; logics of programs, actions and resources; foundational aspects of information organization, search, flow, sharing, and protection.

Learning Search Control Knowledge

Learning Search Control Knowledge PDF Author: Steven Minton
Publisher: Springer Science & Business Media
ISBN: 1461317037
Category : Computers
Languages : en
Pages : 217

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Book Description
The ability to learn from experience is a fundamental requirement for intelligence. One of the most basic characteristics of human intelligence is that people can learn from problem solving, so that they become more adept at solving problems in a given domain as they gain experience. This book investigates how computers may be programmed so that they too can learn from experience. Specifically, the aim is to take a very general, but inefficient, problem solving system and train it on a set of problems from a given domain, so that it can transform itself into a specialized, efficient problem solver for that domain. on a knowledge-intensive Recently there has been considerable progress made learning approach, explanation-based learning (EBL), that brings us closer to this possibility. As demonstrated in this book, EBL can be used to analyze a problem solving episode in order to acquire control knowledge. Control knowledge guides the problem solver's search by indicating the best alternatives to pursue at each choice point. An EBL system can produce domain specific control knowledge by explaining why the choices made during a problem solving episode were, or were not, appropriate.

Changes of Problem Representation

Changes of Problem Representation PDF Author: Eugene Fink
Publisher: Physica
ISBN: 3790817740
Category : Computers
Languages : en
Pages : 360

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Book Description
The purpose of our research is to enhance the efficiency of AI problem solvers by automating representation changes. We have developed a system that improves the description of input problems and selects an appropriate search algorithm for each given problem. Motivation. Researchers have accumulated much evidence on the impor tance of appropriate representations for the efficiency of AI systems. The same problem may be easy or difficult, depending on the way we describe it and on the search algorithm we use. Previous work on the automatic im provement of problem descriptions has mostly been limited to the design of individual learning algorithms. The user has traditionally been responsible for the choice of algorithms appropriate for a given problem. We present a system that integrates multiple description-changing and problem-solving algorithms. The purpose of the reported work is to formalize the concept of representation and to confirm the following hypothesis: An effective representation-changing system can be built from three parts: • a library of problem-solving algorithms; • a library of algorithms that improve problem descriptions; • a control module that selects algorithms for each given problem.

Abstraction, Reformulation, and Approximation

Abstraction, Reformulation, and Approximation PDF Author: Sven Koenig
Publisher: Springer Science & Business Media
ISBN: 3540439412
Category : Computers
Languages : en
Pages : 360

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Book Description
It has been recognized since the inception of Artificial Intelligence (AI) that abstractions, problem reformulations, and approximations (AR&A) are central to human common sense reasoning and problem solving and to the ability of systems to reason effectively in complex domains. AR&A techniques have been used to solve a variety of tasks, including automatic programming, constraint satisfaction, design, diagnosis, machine learning, search, planning, reasoning, game playing, scheduling, and theorem proving. The primary purpose of AR&A techniques in such settings is to overcome computational intractability. In addition, AR&A techniques are useful for accelerating learning and for summarizing sets of solutions. This volume contains the proceedings of SARA 2002, the fifth Symposium on Abstraction, Reformulation, and Approximation, held at Kananaskis Mountain Lodge, Kananaskis Village, Alberta (Canada), August 2 4, 2002. The SARA series is the continuation of two separate threads of workshops: AAAI workshops in 1990 and 1992, and an ad hoc series beginning with the "Knowledge Compilation" workshop in 1986 and the "Change of Representation and Inductive Bias" workshop in 1988 with followup workshops in 1990 and 1992. The two workshop series merged in 1994 to form the first SARA. Subsequent SARAs were held in 1995, 1998, and 2000.