文档介绍：KNOWLEDGE REPRESENTATION
AND S
THE KLUWER INTERNATIONAL SERIES
IN ENGINEERING PUTER SCIENCE
KNOWLEDGE REPRESENTATION
AND S
by
Aletta E. Geldenhuys
Boston Business College
Hendrik O. van Rooyen
University of South Africa
Franz Stetter
Universităt Mannheim
SPRINGER SCIENCE+BUSINESS MEDIA, LLC
Library of Congress Cataloging-in-Publication Data
Geldenhuys, Aletta E., 1951-
Knowledge representation and s / by Aletta E.
Geldenhuys, Hendrik O. van Rooyen, Franz Stetter.
p. cm. -- (Kluwer international series in engineering and
computer science ; SECS 506)
Includes bibliographical references.
ISBN 978-1-4613-6815-1 ISBN 978-1-4615-4054-0 (eBook)
DOI -1-4615-4054-0
1. Expert systems (Computer science) 2. Knowledge representation
(Information theory) 1. Van Rooyen, Hendrik 0.,1940-
II. Stetter, Franz. III. Title. IV. Series.
1999
'3--cd21 99-25853
CIP
Copyright ® 1999 by Springer Science+Business Media New York
Originally published by Kluwer Academic Publishers in 1999
Softcover reprint ofthe hardcover Ist edition 1999
Ali rights reserved. No part of this publication may be reproduced, stored in a
retrieval system or transmitted in any form or by any means, mechanical, photo•
copying, recording, or otherwise, without the prior written permission of the
publisher, Springer Science+Business Media, LLC.
Printed on acid-free paper.
Contents
Preface ix
Acknowledgments xi
Part I Structural Modelling Of Knowledge
1. SOME APPROACHES TO KNOWLEDGE REPRESENTATION 3
Statement of the problem 3
Two theories of knowledge acquisition 5
Some metacognitive tools 7
Beyond concept maps 17
A model for knowledge representation 19
2. A LABELLED DIGRAPH MODEL FOR KNOWLEDGE REPRESENTATION 23
s 23
Examples of s 25
3. CASCADES, FORMAL SCHEMAS, AND DERIVABILITY 39
Walks and cascades 39
Formal schemas and context s