1、 Reference numberISO/IEC 13250-2:2006(E)ISO/IEC 2006INTERNATIONAL STANDARD ISO/IEC13250-2First edition2006-08-15Information technology Topic Maps Part 2: Data model Technologies de linformation Plans relatifs des sujets Partie 2: Modle de donnes International Organization for Standardization (ISO),
2、2006. All rights reserved. International Electrotechnical Commission (IEC), 2006. All rights reserved. NOT FOR RESALE.National Standard of CanadaCAN/CSA-ISO/IEC 13250-2:07(ISO/IEC 13250-2:2006)International Standard ISO/IEC 13250-2:2006 (first edition, 2006-08-15) has been adopted withoutmodificatio
3、n (IDT) as CSA Standard CAN/CSA-ISO/IEC 13250-2:07, which has been approved as a NationalStandard of Canada by the Standards Council of Canada.ISBN 978-1-55436-575-3 November 2007Legal Notice for StandardsCanadian Standards Association (CSA) standards are developed through a consensus standards deve
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35、m Way, Suite 100, Mississauga, Ontario, Canada L4W 5N61-800-463-6727 416-747-4044Visit our Online Store at www.ShopCSA.caCAN/CSA-ISO/IEC 13250-2:07Information technology Topic Maps Part 2: Data modelPrepared byInternational Organization for Standardization/ International Electrotechnical CommissionR
36、egistered trade-mark of Canadian Standards AssociationReviewed byApproved byStandards Council of CanadaCAN/CSA-ISO/IEC 13250-2:07 Information technology Topic Maps Part 2: Data modelNovember 2007 Canadian Standards Association CSA/3CAN/CSA-ISO/IEC 13250-2:07Information technology Topic Maps Part 2:
37、Data modelCSA PrefaceStandards development within the Information Technology sector is harmonized with international standards development. Through the CSA Technical Committee on Information Technology (TCIT), Canadians serve as the Canadian Advisory Committee (CAC) on ISO/IEC Joint Technical Commit
38、tee 1 on Information Technology (ISO/IEC JTC1) for the Standards Council of Canada (SCC), the ISO member body for Canada and sponsor of the Canadian National Committee of the IEC. Also, as a member of the International Telecommunication Union (ITU), Canada participates in the International Telegraph
39、 and Telephone Consultative Committee (ITU-T).At the time of publication, ISO/IEC 13250-2:2006 is available from ISO and IEC in English only. CSA will publish the French version when it becomes available from ISO and IEC.This International Standard was reviewed by the CSA TCIT under the jurisdiction
40、 of the Strategic Steering Committee on Information Technology and deemed acceptable for use in Canada. From time to time, ISO/IEC may publish addenda, corrigenda, etc. The CSA TCIT will review these documents for approval and publication. For a listing, refer to the CSA Information Products catalog
41、ue or CSA Info Update or contact a CSA Sales representative. This Standard has been formally approved, without modification, by the Technical Committee and has been approved as a National Standard of Canada by the Standards Council of Canada.November 2007 Canadian Standards Association 2007All right
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44、CSA.ca or call toll-free 1-800-463-6727 or 416-747-4044.Reference numberISO/IEC 13250-2:2006(E)ISO/IEC 2006INTERNATIONAL STANDARD ISO/IEC13250-2First edition2006-08-15Information technology Topic Maps Part 2: Data model Technologies de linformation Plans relatifs des sujets Partie 2: Modle de donnes
45、 ISO/IEC 13250-2:2006(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. I
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48、dress given below. ISO/IEC 2006 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below o
49、r ISOs member body in the country of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org ii ISO/IEC 2006 All rights reservedCAN/CSA-ISO/IEC 13250-2:07ISO/IEC 13250-2:2006(E) ISO/IEC 2006 All rights reserved iiiContentsPageForeword ivIntroduction. v1 Scope. 12 Normative references 13 Terms and definitions 14 The metamodel. 44.1 Introduction 44.2 Locators 54.3 The fundamental types 54.4 Datatypes 65 The data m
