GB/T 45256-2025Press and publication — Knowledge service — Construction process of knowledge ontology (English PDF)
新闻出版 知识服务 知识本体构建流程
Open the GB/T 45256-2025 preview as PDF
This is a limited preview
Buy now to download the full PDF (15 pages)
Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
February 28, 2025
Implementation date
June 1, 2025
Scope
GB/T 45256-2025 is the English-translated version of 新闻出版 知识服务 知识本体构建流程.
GB/T 45256-2025 is the Chinese national standard covering the ontology that sits under a publisher's knowledge base — the principles it is built on, the constituent elements of concepts, terms and the semantic relations between them, the steps of the construction process, and the functional requirements placed on the tool that builds it, because an ontology that no software can maintain stops being used the moment the catalogue grows. With the knowledge element standard GB/T 45257-2025, which it references. First edition, under the National Press and Publication Administration. In force from 1 June 2025. Issued on 28 February 2025, it has been in force since 1 June 2025.
Document preview — GB/T 45256-2025
National Standard of the People's Republic of China
- ICS
- 01.140.40
- Classification
- A 19
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.1 Basic terminology
- 3.1.1 Knowledge
- 3.1.2 concept
- 3.1.3 term
- 3.1.4 semantic relation
- 3.1.5 knowledge ontology
1 Scope
This document establishes the principles for constructing knowledge ontology, and specifies the constituent elements, creation process, and functional requirements of construction tools.
This document applies to the construction and management of knowledge bases and knowledge resource bases in the field of news publishing.
2 Normative references
GB/T 18391.3-2009
GB/T 45257
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Basic terminology
3.1.1 Knowledge
Knowledge, judgment or skill acquired through study, practice or exploration.
[Source. GB/T 23703.2-2010, 2.1]
3.1.2 concept
Knowledge created by unique combinations of features.
NOTE. Concepts are not limited to a particular area, but they are influenced by social and cultural context.
[Source. GB/T 15237.1-2000, 3.2.1, modified]
3.1.3 term
An identifier for a general concept term within a specific subject area.
[Source. GB/T 15237.1-2000, 3.4.3, modified]
3.1.4 semantic relation
The relationship between concepts and symbols and their meanings between classes.
[Source. GB/T 4894-2024, 3.1.7.1]
3.1.5 knowledge ontology
Standardized description between knowledge concepts.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Editions of GB/T 45256
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 45256-2025 | Press and publication - Knowledge service - Construction process of knowledge ontology | current edition | Current |
This page sells the current edition, GB/T 45256-2025. Earlier editions are listed for reference only.
How to Buy GB/T 45256-2025
- 1Add to cart. Click the "Buy GB/T 45256-2025" button on this page. You can add more standards before checkout.
- 2Checkout. Enter your email and billing details. Payment is processed securely by Stripe (cards, Apple Pay, Google Pay supported).
- 3Instant delivery (0–9 sec). Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4Invoice included. A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB/T 45257-2025 — Press and publication — Knowledge services — Extraction and marking up of knowledge element
GB/T 47310-2026 — Determination of total silicon, aluminium, iron, potassium, sodium, calcium, magnesium, manganese, phosphorus, titanium and sulfur in soil - Monochromatic excitation energy dispersive X-ray fluorescence spectrometry
GB/T 47321-2026 — Specification for the warning data exchange of the national emergency early warning dissemination system
Secure payment via Stripe
Payments accepted
GB/T 45256-2025
$245.00