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The Unpredictable Certainty: White Papers NII 2000 Steering Committee, Commission on Physical Sciences, Mathematics, and Applications, National Research Council ISBN: 0-309-06036-2, 632 pages, 8.5 x 11, (1997) This free PDF was downloaded from: http://www.nap.edu/catalog/6062.html Visit the National Academies Press online, the authoritative source for all books from the National Academy of Sciences, the National Academy of Engineering, the Institute of Medicine, and the National Research Council: • Download hundreds of free books in PDF • Read thousands of books online, free • Sign up to be notified when new books are published • Purchase printed books • Purchase PDFs • Explore with our innovative research tools Thank you for downloading this free PDF. 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The Unpredictable Certainty: White Papers http://www.nap.edu/catalog/6062.html i The Unpredictable Certainty White Papers Information Infrastructure Through 2000 NII 2000 Steering Committee Computer Science and Telecommunications Board Commission on Physical Sciences, Mathematics, and Applications National Research Council riginal paper book, not the from original typesetting breaks files. Page are true ned, andned,typographic some errors may have been accidentally inserted. Please National Academy Press Copyright © NationalWashington, Academy of D.C.Sciences. 1997 All rights reserved. About this This PDF newfile: representation digital of original work the has been recomposed from createdXML files the from o the line lengths, word breaks,to original; heading styles,typesetting-specific and other formatting, however, cannot be retai use the print version of this publication as the authoritative version for attribution. The Unpredictable Certainty: White Papers http://www.nap.edu/catalog/6062.html ii NOTICE: The project that is the subject of this report was approved by the Governing Board of the National Research Council, whose mem- bers are drawn from the councils of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicine. The members of the steering committee responsible for the report were chosen for their special competences and with regard for appropriate balance. This report has been reviewed by a group other than the authors according to procedures approved by a Report Review Committee con- sisting of members of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicine. The National Academy of Sciences is a private, nonprofit, self-perpetuating society of distinguished scholars engaged in scientific and engineering research, dedicated to the furtherance of science and technology and to their use for the general welfare. Upon the authority of the charter granted to it by the Congress in 1863, the Academy has a mandate that requires it to advise the federal government on scientific and technical matters. Dr. Bruce Alberts is president of the National Academy of Sciences. The National Academy of Engineering was established in 1964, under the charter of the National Academy of Sciences, as a parallel organization of outstanding engineers. It is autonomous in its administration and in the selection of its members, sharing with the National Academy of Sciences the responsibility for advising the federal government. The National Academy of Engineering also sponsors engineer- ing programs aimed at meeting national needs, encourages education and research, and recognizes the superior achievements of engineers. Dr. William A. Wulf is president of the National Academy of Engineering. The Institute of Medicine was established in 1970 by the National Academy of Sciences to secure the services of eminent members of appropriate professions in the examination of policy matters pertaining to the health of the public. The Institute acts under the responsibility given to the National Academy of Sciences by its congressional charter to be an adviser to the federal government and, upon its own initia- tive, to identify issues of medical care, research, and education. Dr. Kenneth I. Shine is president of the Institute of Medicine. The National Research Council was organized by the National Academy of Sciences in 1916 to associate the broad community of sci- ence and technology with the Academy's purposes of furthering knowledge and advising the federal government. Functioning in accordance with general policies determined by the Academy, the Council has become the principal operating agency of both the National Academy of Sciences and the National Academy of Engineering in providing services to the government, the public, and the scientific and engineering communities. The Council is administered jointly by both Academies and the Institute of Medicine. Dr. Bruce Alberts and Dr. William A. Wulf are chairman and vice chairman, respectively, of the National Research Council. Support for this project was provided by the National Science Foundation under Grant No. IRI-9529473. Any opinions, findings, conclu- riginal paper book, not the from original typesetting breaks files. Page are true sions, or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science ned, andned,typographic some errors may have been accidentally inserted. Please Foundation. International Standard Book Number 0-309-06036-2 Additional copies of this report are available from the Computer Science and Telecommunications Board, 2101 Constitution Avenue, N.W., Washington, D.C. 20418; [email protected] or http://www2.nas.edu/cstbweb. Copyright 1997 by the National Academy of Sciences. All rights reserved. Printed in the United States of America Copyright © National Academy of Sciences. All rights reserved. About this This PDF newfile: representation digital of original work the has been recomposed from createdXML files the from o the line lengths, word breaks,to original; heading styles,typesetting-specific and other formatting, however, cannot be retai use the print version of this publication as the authoritative version for attribution. The Unpredictable Certainty: White Papers http://www.nap.edu/catalog/6062.html iii NII 2000 Steering Committee LEWIS M. BRANSCOMB, Harvard University, Chair CYNTHIA H. BRADDON, The McGraw-Hill Companies JAMES A. CHIDDIX, Time Warner Cable DAVID D. CLARK, Massachusetts Institute of Technology JOSEPH A. FLAHERTY, CBS Incorporated PAUL E. GREEN, JR., IBM T.J. Watson Research Center IRENE GREIF, Lotus Development Corporation RICHARD T. LIEBHABER, MCI Communications (retired) ROBERT W. LUCKY, Bell Communications Research LLOYD N. MORRISETT, John and Mary Markle Foundation DONALD W. SIMBORG, KnowMed Systems LESLIE L. VADASZ, Intel Corporation Staff MARJORY S. BLUMENTHAL, Director riginal paper book, not the from original typesetting breaks files. Page are true ned, andned,typographic some errors may have been accidentally inserted. Please Copyright © National Academy of Sciences. All rights reserved. About this This PDF newfile: representation digital of original work the has been recomposed from createdXML files the from o the line lengths, word breaks,to original; heading styles,typesetting-specific and other formatting, however, cannot be retai use the print version of this publication as the authoritative version for attribution. The Unpredictable Certainty: White Papers http://www.nap.edu/catalog/6062.html iv Computer Science and Telecommunications Board DAVID D. CLARK, Massachusetts Institute of Technology, Chair FRANCES E. ALLEN, IBM T.J. Watson Research Center JAMES CHIDDIX, Time Warner Cable JEFF DOZIER, University of California at Santa Barbara A.G. FRASER, AT&T Corporation SUSAN L. GRAHAM, University of California at Berkeley JAMES GRAY, Microsoft Corporation BARBARA J. GROSZ, Harvard University PATRICK HANRAHAN, Stanford University JUDITH HEMPEL, University of California at San Francisco DEBORAH A. JOSEPH, University of Wisconsin BUTLER W. LAMPSON, Microsoft Corporation EDWARD D. LAZOWSKA, University of Washington MICHAEL LESK, Bell Communications Research DAVID LIDDLE, Interval Research BARBARA H. LISKOV, Massachusetts Institute of Technology riginal paper book, not the from original typesetting breaks files. Page are true JOHN MAJOR, QUALCOMM Inc. ned, andned,typographic some errors may have been accidentally inserted. Please DAVID G. MESSERSCHMITT, University of California at Berkeley DONALD NORMAN, Hewlett-Packard Company RAYMOND OZZIE, Rhythmix Corporation DONALD SIMBORG, KnowMed Systems Inc. LESLIE L. VADASZ, Intel Corporation MARJORY S. BLUMENTHAL, Director HERBERT S. LIN, Senior Staff Officer JERRY R. SHEEHAN, Program Officer ALAN S. INOUYE, Program Officer JON EISENBERG, Program Officer JANET D. BRISCOE, Administrative Associate MARK BALKOVICH, Research Associate SYNOD P. BOYD, Project Assistant LISA L.