文档介绍:Survey of Text Mining II
Michael W. Berry • Malu Castellanos
Editors
Survey of Text Mining II
Clustering, Classification, and Retrieval
123
Michael W. Berry, BS, MS, PhD Malu Castellanos, PhD
Department puter Science Hewlett-Packard Laboratories
University of Tennessee, USA Palo Alto, California, USA
ISBN 978-1-84800-045-2 e-ISBN 978-1-84800-046-9
DOI: -1-84800-046-9
British Library Cataloguing in Publication Data
A catalogue record for this book is available from the British Library
Library of Congress Control Number: 2007935209
c Springer-Verlag London Limited 2008
Apart from any fair dealing for the purposes of research or private study, or criticism or review, as permit-
ted under the Copyright, Designs and Patents Act 1988, this publication may only be reproduced, stored
or transmitted, in any form or by any means, with the prior permission in writing of the publishers, or in
the case of reprographic reproduction in accordance with the terms of licences issued by the Copyright
Licensing Agency. Enquiries concerning reproduction outside those terms should be sent to the publishers.
The use of registered names, trademarks, etc. in this publication does not imply, even in the absence of a
specific statement, that such names are exempt from the relevant laws and regulations and therefore free
for general use.
The publisher makes no representation, express or implied, with regard to the accuracy of the information
contained in this book and cannot accept any legal responsibility or liability for any errors or omissions
that may be made.
Printed on acid-free paper.
987654321
Springer Science+Business Media
Preface
As we enter the third decade of the World Wide Web (WWW), the textual revolution
has seen a tremendous change in the availability of online information. Finding infor-
mation for just about any need has never been more automatic—just a keystroke or
mouseclick away. While the digitalization and creation of tex