Indexing and Abstracting Services And Access to Information

Terms and concepts used in Information Retrieval and Indexing

1. Online Searching
2. Information Retrieval System
3. Index
4. Abstract
5. Indexing Vocabulary
6. Controlled-Vocabulary Indexing System
7. Subject Authority List
8. Thesaurus
9. Descriptor
10. Subject Heading
11. Natural Language Indexing System
12. Keyword
13. Keyword in Context (KWIC)
14. Recall
15. Precision