Publications

Defining and identifying Sleeping Beauties in science

Abstract

A Sleeping Beauty (SB) in science refers to a paper whose importance is not recognized for several years after publication. Its citation history exhibits a long hibernation period followed by a sudden spike of popularity. Previous studies suggest a relative scarcity of SBs. The reliability of this conclusion is, however, heavily dependent on identification methods based on arbitrary threshold parameters for sleeping time and number of citations, applied to small or monodisciplinary bibliographic datasets. Here we present a systematic, large-scale, and multidisciplinary analysis of the SB phenomenon in science. We introduce a parameter-free measure that quantifies the extent to which a specific paper can be considered an SB. We apply our method to 22 million scientific papers published in all disciplines of natural and social sciences over a time span longer than a century. Our results reveal that the SB phenomenon is …

Date
2015
Authors
Qing Ke, Emilio Ferrara, Filippo Radicchi, Alessandro Flammini
Journal
Proceedings of the National Academy of Sciences
Volume
112
Issue
24
Pages
7426-7431
Publisher
National Acad Sciences