h-Index, g-index, i10 index
h-index proposed by Jorge E. Hirsch
A scholar has h-index= h when h publications have at least h citations each
ex. 5 papers with at least 5 citations each- h-index=5
balances quantity and quality
h-index productivity+impact
g-index
proposed by Leo Egghe
Top g publication must receive at least g2 citations in total
ex. for g=5, total citations of top 5 papers must be at least 25
give extra weight to highly cited papers
more weight to highly cited papers
i10 index
introduced by Google Scholar
counts the number of publications with at least 10 citations
ex. 12 papers with 10+ citations - i10 index=12
easiest and most straightforward indicator
papers cited 10 or more times
H-hirsch
g=greater weight
i10=10 citations
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