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GB/T 18391.2-2009 English PDF

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GB/T 18391.2-2009: Information technology -- Metadata registries (MDR) -- Part 2: Classification
Status: Valid

GB/T 18391.2: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 18391.2-2009	English	334	Add to Cart	3 days [Need to translate]	Information technology -- Metadata registries (MDR) -- Part 2: Classification	Valid	GB/T 18391.2-2009
GB/T 18391.2-2003	English	439	Add to Cart	3 days [Need to translate]	IT Specification and standardization of data elements -- Part 2: The classification of the data element	Obsolete	GB/T 18391.2-2003

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Basic data

Standard ID	GB/T 18391.2-2009 (GB/T18391.2-2009)
Description (Translated English)	Information technology -- Metadata registries (MDR) -- Part 2: Classification
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	A24
Classification of International Standard	35.040
Word Count Estimation	17,196
Date of Issue	2009-09-30
Date of Implementation	2009-12-01
Older Standard (superseded by this standard)	GB/T 18391.2-2003
Quoted Standard	GB/T 18391.1; GB/T 18391.3; GB/T 18391.4; GB/T 18391.5; GB/T 18391.6
Adopted Standard	ISOIEC 11179-2-2005, IDT
Regulation (derived from)	Announcement of Newly Approved National Standards No. 10 of 2009 (No. 150 overall)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the GB/T 18391. 3-2009 given in the MDR classification scheme for registration and classification of items on the management procedures and techniques. Management of all types of items, including object classes, attributes, that range, data element concepts and data elements themselves, can be classified.

GB/T 18391.2-2009: Information technology -- Metadata registries (MDR) -- Part 2: Classification

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Information technology Metadata registries (MDR) Part 2. Classification ICS 35.040 A24 National Standards of People's Republic of China GB/T 18391.2-2009/ISO /IEC 11179-2.2005 Replacing GB/T 18391.2-2003 Information technology - Metadata registries (MDR) Part 2. Classification (ISO /IEC 11179-2.2005, IDT) Posted 2009-09-30 2009-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Introduction Ⅲ Introduction Ⅳ 1 Scope 1 2 Normative references 1 3 Terms and definitions 2 Property classification scheme 4 2 5 Items management mechanism 4 MDR metamodel area Appendix A (normative) containing a classification scheme attribute 5 Reference 12 GB/T 18391.2-2009/ISO /IEC 11179-2.2005

Foreword

GB/T 18391 "Information technology - Metadata registries (MDR)" is divided into six sections. --- Part 1. Framework; --- Part 2. Classification; --- Part 3. Registry metamodel and basic attributes; --- Part 4. data definitions is formed; --- Part 5. Naming and identification principles; --- Part 6. Registration. This section GB/T 18391 Part 2, identical with ISO /IEC 11179-2.2005 "Information technology Metadata Registry (MDR) - Part 2. Classification "(in English), only editorial changes. For ease of use, this part of the ISO /IEC 11179-2.2005 made the following editorial changes. --- Remove the scope of a chapter in a sample. This Part replaces GB/T 18391.2-2003 "Information technology - Specification and standardization of data elements - Part 2. Classification of data elements." Section compared with the GB/T 18391.2-2003 The main changes are as follows. --- Change in name; Extended --- classification object. GB/T 18391.2-2003 mainly used for data elements classification, revised this section for Data element, object classes, properties, said range, data element concept of management and other types of items; --- Added Appendix A; --- Use UML. UML diagram shows the classification scheme contains attributes MDR metamodel zone in Appendix A. In order to maintain consistency with the English version, the English version of the contents of this section in italics also use italics, Chapter 3 terms English name reserved English version capitalization. For ease of use and understanding of this section at the back of each UML diagram are attached ISO /IEC 11179-2. in 2005 UML Original. This section of Appendix A normative appendix. This part is proposed by the China National Institute of Standardization. This part of the National Information Technology Standardization Technical Committee (SAC/TC28) centralized. This part was drafted by the China National Institute of Standardization. The main drafters of this section. Sunguang Zhi, Xing Liqiang, Shili Wu, Li Xiaolin, Liu Zhi-ting. This section was first released in July 2003, this is the first revision. GB/T 18391.2-2009/ISO /IEC 11179-2.2005

Introduction

This section GB/T 18391 focuses on descriptive metadata registry (MDR) model called the classification area (GB/T 18391.3, 4.10) part. Classified area allowed to register and manage a complete classification scheme or a portion thereof. As an alternative, a classification scheme can Management used to categorize items, item management is registered in the register of one metadata things. Design of the classification scheme, and accordingly the establishment and promotion classification structure, there are many attempts. For GB/T 18391 in this section

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