Indexing/Abstracting
An abstract service may be a service that gives abstracts for publications, often on a related topic or group of topics, usually by subscription. Indexing service may be a service that assigns descriptors and other sorts of access points to documents. Today, the word indexing service is employed primarily for computer programs, but it also can encompass services that provide breaking indexes, journal indexes, and related index types.
The product is typically a journal of abstracts or a bibliographic index, which may be a thematic bibliography or a bibliographic database.
An index consists of a brief indentation of data with an appropriate bibliographic citation.
Example -
Bibliographic and database indexing
Book indexing
Genealogical indexing
Geographical indexing
Legal indexing
Periodical and newspaper indexing
Pictorial indexing
Subject gateways
Website and metadata indexing
Considering that the abstract consists of a concise representation of an ingenious document with adequate bibliographic details Example -Example -
Titular Abstract
Author Abstract
Informative, Informational
Subject-specialist-prepared Abstract
Slanted Abstract
Structured Abstract
Descriptive Abstract
Annotation
Here most important Indexing and Abstraction Link
- Road Directory of Open Access Scholarly Resources
- EBSCO
- WorldCat
- World Wide Science (WWS)
- Microsoft Academic
- OpenAIRE – Open Science in Europe
- CNKI Scholar (China National Knowledge Infrastructure)
- Baidu Scholar
- vlexJustis – European Union
- Google Scholar
- SUNCAT- Serials Union Catalogue for the UK research community (UK)
- Socol@r
- Ulrich’s Periodicals Directory
- SHERPA/RoMEO
- SafetyLit
- BASE – Bielefeld Academic Search Engine
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