H指數的計算基於其研究者的論文數量及其論文被引用的次數。赫希認為:一個人在其所有學術文章中有N篇論文分別被引用了至少N次,他的H指數就是N。[1][2]如美國耶魯大學免疫學家理查德·弗來沃(英語:Richard A. Flavell)發表的900篇文章中,有107篇被引用了107次以上,他的H指數是107。
Lehmann S. L., Lautrup B. E., and Jackson A. D. (December 2006). "Measures for measures". Nature 404 (7122): 1003–1004.
延伸閱讀
Alonso, S.; Cabrerizo, F. J.; Herrera-Viedma, E.; Herrera, F. h-index: A Review Focused in its Variants, Computation and Standardization for Different Scientific Fields. Journal of Informetrics. 2009, 3 (4): 273–89. doi:10.1016/j.joi.2009.04.001.
Kelly, C. D.; Jennions, M. D. The h index and career assessment by numbers. Trends Ecol. Evol. (Amst.). 2006, 21 (4): 167–70. PMID 16701079. doi:10.1016/j.tree.2006.01.005.
Panaretos, J.; Malesios, C. Assessing Scientific Research Performance and Impact with Single Indices. Scientometrics. 2009, 81 (3): 635–70. doi:10.1007/s11192-008-2174-9.
Woeginger, Gerhard j. An axiomatic characterization of the Hirsch-index. Mathematical Social Sciences. 2008, 56 (2): 224–32. doi:10.1016/j.mathsocsci.2008.03.001.