## Abstract The journal structure in the **__China Scientific and Technical Papers and Citations Database__** (**__CSTPCD__**) is analyzed from three perspectives: the database level, the specialty level, and the institutional level (i.e., university journals vs. journals issued by the Chinese Acad
Net citation balances: A measure of influence between scientific journals
โ Scribed by Tijssen, R. J. W. ;van Raan, A. F. J.
- Publisher
- John Wiley and Sons
- Year
- 1990
- Tongue
- English
- Weight
- 819 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0002-8231
No coin nor oath required. For personal study only.
โฆ Synopsis
A probablistic model is applfed to a contingency table with cross-citation frequency counts between scientific journals. The parameters of the applied quasi-symmetry model are considered to reflect size, visibility, centrality, and content-similarity of journals. The net citation balances, i.e., the differences between model-based expected citation frequencies and observed citation frequencies, are used to derive an interjournal "influence" score. The summed scores yield a measure of the overall influence which is compared with two other citation-based disciplinary-oriented methods for ranking journals in an application to a number of core journals in astronomy and astrophysics.
๐ SIMILAR VOLUMES