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Journal of Documentation | 2 |
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Chowdhury, G. G. | 1 |
Sen, B. K. | 1 |
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Reports - Research | 1 |
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Sen, B. K. – Journal of Documentation, 1999
Symbols for bibliometric concepts like "half life,""impact factor,""normalized impact factor," and "immediacy index" are proposed and formulas for the determination of their values are provided. The features of the bibliometric concepts are also highlighted. (Author/AEF)
Descriptors: Bibliometrics, Classification, Evaluation Criteria, Indexing

Chowdhury, G. G. – Journal of Documentation, 1999
A survey of recent publications shows that frequent topics of Internet and information retrieval research are the effectiveness of search engines, information validation and quality, user studies, design of user interfaces, data structures and metadata, classification and vocabulary based aids, and indexing and search agents. The changing balance…
Descriptors: Classification, Computer Interfaces, Computer System Design, Indexing