The Z-index: A geometric representation of productivity and impact which accounts for information in the entire rank-citation profile

作者:

Highlights:

• Z incorporates information from entire productivity and impact rank-citation profile.

• Z corrects for potentially large penalties against highly-cited papers.

• Z is less sensitive to local changes, hence robust against self-citation strategies.

• Z requires only C and h, values listed already by Google Scholar and ResearcherID.com.

• Rank-stability analysis of 476 physics and 488 biologists, comparing h, g, and Z.

摘要

Highlights•Z incorporates information from entire productivity and impact rank-citation profile.•Z corrects for potentially large penalties against highly-cited papers.•Z is less sensitive to local changes, hence robust against self-citation strategies.•Z requires only C and h, values listed already by Google Scholar and ResearcherID.com.•Rank-stability analysis of 476 physics and 488 biologists, comparing h, g, and Z.

论文关键词:Science of science,Citation impact,Rank stability,h-Index

论文评审过程:Received 15 February 2013, Revised 15 July 2013, Accepted 22 July 2013, Available online 24 August 2013.

论文官网地址:https://doi.org/10.1016/j.joi.2013.07.003