Quantitative analysis of journals is a way traditional peer review may be augmented to gain a more complete picture of a scholar's impact in his chosen field. Three measures can be used:
- number of publications
- number of times an author's publications have been cited
- the importance of the journal where the article is published, or the Journal Ranking.
Knowing the impact or importance of the journal can help in decisions about where an author will choose to submit an article. Libraries and librarians also use journal rankings to make decisions about collection development.
The established source for journal rankings is Journal Citation Reports, a database that can be accessed through Web of Science or Web of Knowledge. Journals may be searched by individual title, by date, or by subject category. In contrast to Eigenfactor, journals may belong to more than one category. Go to the Impact Factor & Journal Citation Reports page for instructions on extracting journal rankings information from this source.
In addition to Journal Citation Reports, there are some other sources for journal rankings. These are listed in a page entitled Alternative Sources for Journal Rankings under the Journal Rankings tab on this LibGuide.