What is the criticism of the h-index?

This paper revealed that because the h-index does not take into account the number of authors in each publication, four major problems exist when the h-index is used to assess the research productivity and impact of authors: individually taking full credit for a multiauthored publication's all contributions, creating ...

What are some criticisms of the h-index?

Why is h-index flawed?

Disadvantages of h-index

If a researcher has a limited number of papers but they are highly cited, the H-index will not be high. H-index does not review the citation text. Many articles may be cited in one article, only using one sentence of them, but the focus of the research be only on a few specific articles.

What is the h-index weakness?

Limitations of the h-index include the following: It does not take into account the number of authors on a paper. A scientist who is the sole author of a paper with 100 citations should get more credit than one on a similarly cited paper with 10 co-authors. It penalizes early-career scientists.

Why might the h-index be an issue for researchers?

The h index is insensitive to publications that are rarely cited such as meeting abstracts and to publications that are frequently cited such as reviews. Author name variant issues and multiple versions of the same work pose challenges in establishing accurate citation data for a specific author.

What is an H-index? | How To Research

Does h-index really matter?

It can be useful for identifying the centrality of certain researchers as researchers with a higher h-index will, in general, have produced more work that is considered important by their peers.

Is The h-index accurate?

There are a number of situations in which h may provide misleading information about a scientist's output. The correlation between h-index and scientific awards dropped significantly since 2010 after the widespread usage of h-index, following Goodhart's law.

What is better than h-index?

The g-index gives more weight to highly-cited articles (whereas the h-index is insensitive to it) Someone's g-index will always be equal to or greater than the h-index.

Is h-index more important than impact factor?

The journal impact factor and h index are different in their fundamental design: The former is used to measure journal prestige, while the latter is used to measure researcher impact. Therefore, the two cannot be compared.

What are the pros of h-index?

The h-index offers a consistent estimation method about a researcher's overall scientific achievements since it combines the total number of publications (i.e., productivity) and the number of citations (i.e., quality of those publications).

What is the h-index of Nobel Prize winners?

It is interesting that Nobel prize winners have substantial h indices (84% had an h of at least 30), indicating that Nobel prizes do not originate in one stroke of luck but in a body of scientific work.

What is a good h-index for a PhD student?

On average and good H-index for a PhD student is between 1 and 5, a postdoc between 2 and 17, an assistant professor between 4 – 35 and a full professor typically about 30+. Our comprehensive blog delves into the nuances of the h-index, its relevance in academic promotions, and the challenges it presents.

How many researchers have h-index above 100?

Google Scholar's list features over 4,700 researchers with an h-index of at least 100. Nobel Prize winners are also among the most-cited researchers, but the number of citations among them varies. For example, the 2012 Nobel Prize winner in chemistry, Robert J. Lefkowitz, has an h-index of 237 on Google Scholar.

Who has the highest h-index in the world?

H index is ever-changing but as of today (25-Oct-2020), that distinction belongs to Ronald Kessler at Harvard, with an h-index of 295.

What is the average h-index for a full professor?

h-index scores between 3 and 5 feel common for new adjunct professors, scores between 8 and 12 fairly standard for creation to the position of tenured associate professor, and scores between 15 and 20 about right for coming a full professor.

Is an h-index of 7 good?

H-index scores between 3 and 5 seem common for new assistant professors, scores between 8 and 12 fairly standard for promotion to the position of tenured associate professor, and scores between 15 and 20 about right for becoming a full professor.

What is a respectable h-index?

“H-index scores between 3 and 5 seem common for new assistant professors, scores between 8 and 12 fairly standard for promotion to the position of tenured associate professor, and scores between 15 and 20 about right for becoming a full professor. […]

What is a good h-index after 30 years?

h index of 60 after 20 years, or 90 after 30 years, characterizes truly unique individuals.

How many citations is good for a professor?

The difference between professors and associate professors begin rather to manifest at higher levels of performance, above around 15 publications and 100 citations. In numbers of individuals, 316 have more than 15 publications and 300 have more than 100 citations.

Is 70 a good h-index?

The statistical variance in the data set was quite large so the averages should be taken with a grain of salt. The same study found that if you are aiming for a Nobel Prize, your h-index needs to be at least 35 and preferably much closer to 70.

What website has the best h-index?

Google Scholar usually provides the highest h-index compared to other sources. This is because Google Scholar indexes web pages not organized collections of article citations, like databases. This means Google Scholar: Counts all publications, including books.

Is higher h-index better for a journal?

Publishing in a high H-index journal maximizes your chances of being cited by other authors and, consequently, may improve your own personal H-index score.

Can my h-index go down?

The h-index is influence both by quantity (Scholarly Output) and publication impact (Citation Count). Originally conceived as a useful reflection of a researcher's accumulated career, it is represented by a single number which stays the same or increases with time – it cannot go down.

How many citations does Albert Einstein have?

For his 147 articles, Einstein has received 1,564 citations during his lifetime.

What is D Index vs h-index?

First, the h-index for each researcher is calculated, based on the number of publications and citations. Then a discipline-specific h-index: the D-index is calculated. The D-index is calculated by selecting publications only from the researcher's specific discipline.