Impact Factor , Eigenfactor , Journal Influence and Article Influence
نویسندگان
چکیده
منابع مشابه
Journal influence factors
We performed a thorough comparison of four main indicators of journal influence, namely 2year impact factor, 5-year impact factor, eigenfactor and article influence. These indicators have been recently added by Thomson Reuters to the Journal Citation Reports, in both science and social science editions, and are thus available for study and comparison over a sample of significative size. We find...
متن کاملThe Eigenfactor Metrics: A network approach to assessing scholarly journals
Limited time and budgets have created a legitimate need for quantitative measures of scholarly work. The well-known journal impact factor is the leading measure of this sort; here we describe an alternative approach based on the full structure of the scholarly citation network. The Eigenfactor Metrics — Eigenfactor Score and Article Influence Score — use an iterative ranking scheme similar to G...
متن کاملCoercive journal self citations, impact factor, Journal Influence and Article Influence
This paper examines the issue of coercive journal self citations and the practical usefulness of two recent journal performance metrics, namely the Eigenfactor score, which may be interpreted as measuring “Journal Influence”, and the Article Influence score, using the Thomson Reuters ISI Web of Science (hereafter ISI) data for 2009 for the 200 most highly cited journals in each of the Sciences ...
متن کاملThe Eigenfactor MetricsTM: A Network Approach to Assessing Scholarly Journals
Jevin D. West is a Ph.D. student in the Department of Biology at University of Washington; e-mail: [email protected]. Theodore C. Bergstrom is Professor in the Department of Economics at the University of California, Santa Barbara; e-mail: [email protected]. Carl T. Bergstrom is Professor in the Department of Biology at the University of Washington; e-mail: [email protected]. *The...
متن کاملThe relation between Eigenfactor, audience factor, and influence weight
We present a theoretical and empirical analysis of a number of bibliometric indicators of journal performance. We focus on three indicators in particular, namely the Eigenfactor indicator, the audience factor, and the influence weight indicator. Our main finding is that the last two indicators can be regarded as a kind of special cases of the first indicator. We also find that the three indicat...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2012