What are the disadvantages of the h-index?

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.

What is the criticism of the h-index?

Criticism. 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.

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 are the advantages of the h-index?

The main advantage of h-index is that it combines a measure of quantity and impact in a single indicator.

What is an h-index? | How to calculate your h-index

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.

Do people care about h-index?

People want a higher h-index because it implies higher impact which awards more respect and accolades. h-index was suggested in 2005 by Jorge E. Hirsch as a way to measure other physicists' research quality.

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.

Is impact factor or h-index more important?

Your colleagues are right though. As a researcher, it is more useful for you to calculate your h index than to use the journal impact factor as a measure of prestige. The h index can especially work to your advantage if you have published many papers.

What is the highest h-index ever recorded?

Scientists with High H-Indexes

At the time of writing, the highest score recorded by Google Scholar is 300, by researcher Ronald C Kessler from Harvard University. JoAnn E Manson from Brigham and Women's Hospital takes second place with a score of 294.

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.

Why is my h-index so low?

The number is based on the papers a researcher publishes and the citations those papers get. Publishing a lot of highly cited articles will increase your h-index. On the other hand, getting a lot of citations on only one or two papers will not give you a high h-index.

What is h-index and why is it important?

The h-index is a number intended to represent both the productivity and the impact of a particular scientist or scholar, or a group of scientists or scholars (such as a departmental or research group).

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.

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.

Why does h-index matter?

With careful analysis and the right amount of reflection, the H-index can give you clues and ideas on how to design and implement future projects. If your paper is not being cited as much as you expected, try to find out what the problem might have been.

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.

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

“A typical h-index for full professors ranges from 12 to 24.” Or, as Hirsch put it: 84 per cent of Nobel prize winners in physics had an h-index of at least 30, which is outstanding (Hirsch, 2005b).

Is 7.4 a good impact factor?

Therefore, there is no set impact factor number considered to be ideal since each field has a different measurement. In general, an impact factor of 10 or higher is considered remarkable, while 3 is good, and the average score is less than 1.

What is a respectable h-index?

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.

What is the h-index of Harvard University?

The total sum for the D-index values for the best scientists in Harvard University is 3,371 with a mean value for the h-index of 86.44.

What is a good h-index for a doctor?

Another finding from exploratory analyses is that an h-index at least equal to the number of years since first publications (m-index = 1) may be a good rule of thumb to indicate excellent citation achievement in medicine (19).

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.

Is Google Scholar h-index accurate?

Since Google Scholar considers a wide range of articles in the calculation of h-index (even free articles available online and not published in valid journals), is not accurate like the other two databases, but since it is a free tool and there are many widgets to use, it is convenient.

How do I increase my h-index?

The h-index depends both on the number of publications and the impact of each one. Thus to improve yours, you should publish a lot of highly cited articles.