What does an h index mean
12 Sep 2017 For example, an h-index of 12 means the author has 12 publications that Key questions that many investigators need to answer are: “What is 10 Mar 2020 The most widely-used calculated author metric is the h-index. In order to have What is a h-index? An h-index of 5 means, for example, that a researcher has published 5 papers that each had received at least 5 citations. years, the h-index is the number of papers (h) from an individual's total publications Np that have been cited at least h times. Hirsch determined that Nobel Prize 28 Sep 2019 What does the average h-index sequence of a group of researchers from the same h-index. mean, 9.10, 8.94, 12.11. sd, 10.36, 8.23, 13.72. and impact of a researcher's publications.1 An h-index of 40 means that a scientist has Hirsch notes that the h-index in biosciences runs higher than in physics. Critics say that h-index does not differentiate between active and inactive 5 Sep 2018 What is the H-Index? through Publish or Perish is often higher than the same person's index located by means of ISI's Web of Science. This is 30 Aug 2019 What is the h-index? The h-index means that this researcher has 9 items ( journal articles, conference proceedings, book chapters, reports
21 Jan 2020 h-index calculation. What does an h-index of 6 mean? An h-index of 6 means that this author has published at least 6 papers that have each
7 Feb 2008 That means that the h index favors “those authors who produce a we found out what indices are significant predictors of peer assessments of 1 Apr 2006 So counting publications does not necessarily tell much, except for the A high citation count means that someone has great impact on the field in What about “negative citations,” or citations to people's work because it is 6 Jan 2012 Philip Ball: It was meant to bring rigour to the tricky question of who deserves a grant or a post, but is the h-index's numerical score simplistic? 1 Sep 2007 This means that one paper in the journal might have been highly cited and another hardly at all but the While the h-index can measure individual authors, thereby overcoming the shortcomings of What's in a name? 18 Oct 2012 Consider a computer scientist who, with a mean of 5 citations to her papers, would be considered an above-average performer on that metric (for
In general you can only compare values within a single discipline. Different citation patterns will mean, for example, an average medical researcher will generally have much larger h-index value than a world-class mathematician. The h-index may be less useful in some disciplines, particularly some areas of the humanities.
22 Jan 2020 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 21 May 2015 This is because I have 28 papers that are cited at least 28 times by other research papers. What this means is that a scientist is rewarded for 10 Mar 2020 As an example, an h index of 10 means that among all publications by one author, 10 of these publications have received at least 10 citations 9 Dec 2019 The H-index captures output based on the total number of publications and the total number of citations to What does an h-index of 6 mean? h index corresponds to a scientist's h of his/her N papers that have been cited at least h What are the different between H-index and impact factor ? I mean, there are a lot of great minds who may have done a lot of outstanding feats but The h-index was originally defined by J. E. Hirsch in a Proceedings of the National Academy of Sciences article as the number of papers with citation number
The h-index, originally described in 2005 by it’s namesake Jorge Hirsch, is a measurement that aims to describe the scientific productivity and impact of a researcher. Like all metrics, the h-index is not perfect; however, it addresses many of the problems associated with impact factors and
Factors to consider: As with all metrics based on citation, h-index will vary by such factors as: time, subject area, and the number of papers. Users should be careful 8 May 2014 Many of the questions we receive are related to the h-index. This means that 84 documents from this set have been cited at least 84 times,
H Index The h index expresses the journal's number of articles (h) that have received at least h citations. It quantifies both journal scientific productivity and scientific impact and it is also applicable to scientists, countries, etc. (see H-index wikipedia definition) Total Documents Output of the selected period.
Results show that although the average h-index values in Google Scholar are and can only be overcome by adopting the following principle: compare what is The mean h-index for the global 26 journals is 28 in the case of the Web of Definition. What is h-index A typical h-index for an academic in Physics will be far higher than that of someone in Sociology, for example. However, when 6 Mar 2020 The h-index1 measures both the scientific productivity and the For example, an h-index of 20 means there are 20 papers that have 20 10 Aug 2018 In some fields, the h-index and other forms of metrics play a very small part if any in hiring and funding, and there are still many other means 21 Jan 2020 h-index calculation. What does an h-index of 6 mean? An h-index of 6 means that this author has published at least 6 papers that have each Factors to consider: As with all metrics based on citation, h-index will vary by such factors as: time, subject area, and the number of papers. Users should be careful 8 May 2014 Many of the questions we receive are related to the h-index. This means that 84 documents from this set have been cited at least 84 times,
The h-index is an author-level metric that attempts to measure both the productivity and citation The index can also be applied to the productivity and impact of a scholarly journal as The h-index is defined as the maximum value of h such that the given "Superconductivity, What the H? The Emperor Has No Clothes".