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What is Immediacy Index

Chapter 644

Encyclopedia of Information Science and Technology, Third Edition

A measure of how topical and urgent work published in a scientific journal is. Along with the better known impact factor measure, it is a calculated each year by the Institute for Scientific Information (ISI) for those journals which it indexes; both impact factors and immediacy indices are published annually in the Journal Citation Reports (“Immediacy Index”, 2013).

Published in Chapter:

Citation Based Indicators in Evaluation of Quality and Performance of Research and Researchers

Vahideh Zarea Gavgani (Tabriz University of Medical Sciences, Iran) and Fahime Abbasi (Tabriz University of Medical Sciences, Iran)

Source Title: Encyclopedia of Information Science and Technology, Third Edition

DOI: 10.4018/978-1-4666-5888-2.ch644

Full Text Chapter Download: US $37.50 Add to Cart