Extreme Markup Languages 2002: Proceedings

Organizing Information in a Corporate Intranet 1

A Use Case for Published and Internal-Use Subjects in Topic Maps

Mary Nishikawa [ EDMS Technical Advisor; Schlumberger K. K.]

Abstract

The Topic Maps paradigm allows people and organizations to use a specific piece of addressable information, often called a "published subject indicator," as a "binding point" for information about a specific subject. Information about subjects could be collated by merging sets of such bindings. A given subject may be classified according to multiple classification schemes simultaneously. For example, different authorities could create classifications in the same subject area; the purpose of one scheme might be to restrict access to subjects, while another might be to enhance their findability. Each classification scheme itself consists of some set of subjects. Examples in XTM syntax show how the Electronic Commerce Code Management Association's Universal Standard Products and Services Classification Code can be a set of published subjects. Emerging issues and standards are discussed, including the OASIS Published Subject activity.

Organizing Information in a Corporate Intranet 1

1 Introduction
2 Subjects in a Topic Map
3 Published Subject Indicators
3.1 Published Subject Indicators at a Declared and Dedicated Resource and Address
3.1.1 PURL for Resolving Published Subject Indicators
3.1.2 Metadata for Published Subject Resource
3.2 Published Subject Indicators Accessible by Humans and Machines
4 UNSPSC Classification in XTM
4.1 Modeling Approach
4.1.1 UNSPSC Structure
4.2 Design for Representing the Classification
4.2.1 Topics for Core Classes
4.2.2 Segment Classification Topics, Subject Identity, Naming and Associations between Members
4.2.2.1 Topic Typing
4.2.2.2 Subject Identity for Binding Points
4.2.2.3 Display and Sort Names
4.2.2.4 Associations between Classification Instances
5 Binding Points Between Published and Internal-Use Subjects
6 Conclusion