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Research Impact: Author Impact

Author Impact

An author's research impact is commonly measured by:

  • Document Counts: the number of publications an author has authored
  • Citation Counts: the number of times an author's publication is being cited by others
  • h-index: a metric measures both the productivity and impact of the publication of an author / a researcher / a group of scholars

What is h-index?

h-index was proposed by Professor Jorge E. Hirsch in 2005. 

 

Calculation

The h-index is calculated by counting the number of publications (h) by a scholar have been cited for at least h times. It measures both productivity (number of publications) and impact (number of citations) in one index.

For example, an h-index 33 means that the scholar has published at least 33 papers that have each been cited at least 33 times.

Source: https://en.wikipedia.org/wiki/H-index

Finding Document/Citation Counts and h-index from Databases / online resources

  1. Go to Scopus and select the Authors tab.
  2. Search an author by name or ORCID ID.
  3. Click on the author name you are looking for.
  4. You can check the author profile where you can find his/her document counts, citation counts and h-index.

     
  5. Select "View h-graph" to view the author's h-index details.

     
  6. Select "Citation overview" to view the citation counts by document by year.

 

  1. Go to Web of Science and select the Researchers tab.
  2. Conduct an author search.
  3. Click on the author name you are looking for.
  4. You can check the author profile where you can find his/her document counts, citation counts and h-index.

     
  5. Select "View citation report" to view the citation counts by document by year.
  1. Go to Google Scholar.
  2. Conduct a search using the author's name.
  3. A list of publication of the author is generated. Click on the author name to view the author's profile, if available .
  4. You can check the citation metrics in the author profile.


    Note: i10-index means the number of publications with at least 10 citations. It is used by Google Scholar only.