SAP Press - Reporting for SAP - Asset Accounting 2007.pdf

Fuzzy Controllers
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To
my son Dmitry
and other students
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Fuzzy Controllers
LEONID REZNIK
Victoria University of Technology,
Melbourne, Australia
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Newnes
An imprint of Butterworth-Heinemann
Linacre House, Jordan Hill, Oxford OX2 8DP
A division of Reed Educational and Professional Publishing Ltd
A member of the Reed Elsevier plc group
OXFORD BOSTON JOHANNESBURG
MELBOURNE NEW DELHI SINGAPORE
First published 1997
© Leonid Reznik 1997
All rights reserved. No part of this publication may be
reproduced in any material form (including photocopying
or storing in any medium by electronic means and whether
or not transiently or incidentally to some other use of
this publication) without the written permission of the
copyright holder except in accordance with the provisions
of the Copyright, Designs and Patents Act 1988 or under
the terms of a licence issued by the Copyright Licensing
Agency Ltd, 90 Tottenham Court Rd, London, England W1P 9HE.
Applications for the copyright holder’s written permission
to reproduce any part of this publication should be
addressed to the publishers.
British Library Cataloguing in Publication Data
A catalogue record for this book is available from the British Library
ISBN 0 7506 3429 4
Library of Congress Cataloguing in Publication Data
A catalogue record for this book is available from the Library of Congress
Typeset by The Midlands Book pany, Loughborough,
Leicestershire, England
Printed in Great Britain by Biddles Ltd, Guildford and King’s Lynn
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Contents
Foreword ix
Preface xi
Acknowledgements xiii
Introduction xv
Part I How Does it Work? or The Theory of
Fuzzy Control 1
1 Fuzzy sets, logic and control 3
Why do we need this new theory, what
are the advantages of fuzzy control? 3
Where does fuzzy e from? 5
What are the