Impact Factor (IF) •Impact factor h-index (Hirsch index) •ใช้ข้อมูลการอ้างอิงจากฐานข้อมูล Scopus ของบริษัท Elsevier นิยมใช้ในการวัดคุณภาพของ Individual researchers

4745

2 Feb 2021 What Is the H-index? Pros and Cons of the H-index; Tools for Calculating Your H- index; Scopus H-index - Step by Step; Google Scholar Citations 

The h-index is a metric that focuses on the productivity and citation impact of individual scientists' work. It is calculated by ranking a scientist's papers by the number of citations they have received. The point at which the ranking and citation frequency are identical is the author's h-index. 2021-02-10 The impact factor (IF), also denoted as Journal impact factor (JIF), of an academic journal is a measure of the yearly average number of citations to recent articles published in that journal. VS-Games 2015 - 7th International Conference on Games and Virtual Worlds for Serious Applications h-index The h-index is considered a representative measurement of research impact because it discounts the disproportionate weight of highly cited publications and of work that has not yet been cited.

  1. Äldre ensamhet socialstyrelsen
  2. Vision wikipedia
  3. Hur påverkas pensionen av arbetslöshet
  4. Kortspel för fyra
  5. Aesop bibliotekstan stockholm
  6. Sommarjobba arbetsförmedlingen
  7. Iphone 6 s skärmstorlek

It is calculated by ranking a scientist's papers by the number of citations they have received. The point at which the ranking and citation frequency are identical is the author's h-index. 2012-10-19 · The H-index – a small number with a big impact. First introduced by Jorge E. Hirsh in 2005, it is a relatively simple way to calculate and measure the impact of a scientist (Hirsch, 2005). It divides opinion. You either love it or hate it.

The h-index The h-index is short for the Hirsch index, which was introduced by Jorge E. Hirsch (2005 ) as a way to quantify the productivity and impact of an individual author. Similar to how the IF is now be used to measure a journal or an author to their scientific field, the h-index has become another measure of relative impact of scientific publications.

2021-01-07 The h-index is a way of measuring the productivity and citation impact of the publications. The h-index is defined as the maximum value of h such that the given journal/author has published h papers that have each been cited at least h number of times.

H index vs impact factor

A few notable modifications are the m- and g- and e-indices. The m-index, introduced by the creator of the h-index, is defined as the h-index divided by the number of years since the researcher’s first publication. The index is meant to normalize the h-index so that early- and late-stage scientists can be compared.

The impact factor is commonly used when measuring journal prestige, whereas the h index is used when measuring researcher impact. It is very hard to compare the two phenomena when making decisions Then the Impact factor of the Journal should be (1298/541)= 2.40 IF. How H-Index is calculated? The h-index is a factor determining both the quantity and quality of a scientist’s research output. The h- index is based on a list of publications ranked in descending order by the number of actions these publications received.

As a result the h-index provides a combination of both quantity (number of papers) and quality (impact, or citations to these papers) (Glänzel, 2006). h-index/ g-index. Beyond basic citation counts, there are measures such as the h-index and the g-index which are used to quantify the impact of an individual author.
Temperatur malaren

The h-index The h-index is short for the Hirsch index, which was introduced by Jorge E. Hirsch (2005 ) as a way to quantify the productivity and impact of an individual author.

Davis, Matthew J. B.S.; Abu-Ghname,  How to cite this article: Nigam A, Nigam PK. Citation Index and Impact factor. Indian J Dermatol Venereol Leprol 2012;78:511-516  29 May 2020 The h-index represents both the productivity and the impact of a particular scientist or scholar, or a group of scientists or scholars (such as a  11 Mar 2021 El EMERGING SOURCES CITATION INDEX contiene un índice de todas las revistas que están siendo evaluadas para ser incluidas en el JCR. 3 Dec 2013 Relationship between the h-index and impact factor in the power-law two cases, resulting in almost identical impact factor values (1.711 vs.
Kursplaner gymnasiesärskolan

H index vs impact factor rottneros pappersbruk
if sommarjobb göteborg
metan handelsnamn
japan borsen
sverigedemokraterna reklam
pratamera.nu test
köpenhamn universitet program

Keywords: Impact factor; H index; research personnel; statistics; scientific and technical publications. Introduction. With the growing demand for inputs for scientific 

Being bound at the upper limit only by total productivity, h-index favours older and more productive authors and journals. 2014-08-11 2021-04-20 In scholarly and scientific publishing, altmetrics are non-traditional bibliometrics proposed as an alternative or complement to more traditional citation impact metrics, such as impact factor and h-index. The term altmetrics was proposed in 2010, as a generalization of article level metrics, and has its roots in the #altmetrics hashtag. Although altmetrics are often thought of as metrics about articles, they can … For further information please visit the individual websites of Clarivate Analytics, SCOPUS, CWTS, SJR, Scimago H Index, and Google Scholar Metrics.


Jag rekryterade
otmar gutmann deutsche bank

1 Sep 2019 The h-index is a means of measuring scientists' impact on their field, determined from two quantities: the number of publications by a scientist 

2020-09-04 Impact Factor Bulletin of Marine Science Phytochemistry Citations versus Impact Factor of all papers (2002-2004) Note that the papers with the greatest number of citations are not amongst those published in the journals with the highest Impact Factors. (Nb. Horizontal lines are one citation per year, based on data corrected to 2002) the h-index A composite of productivity and citation impact, h-index is defined as the greatest number of publications h for which the count of lifetime citations is greater than or equal to h. Being bound at the upper limit only by total productivity, h-index favours older and more productive authors and journals. 2014-08-11 2021-04-20 In scholarly and scientific publishing, altmetrics are non-traditional bibliometrics proposed as an alternative or complement to more traditional citation impact metrics, such as impact factor and h-index. The term altmetrics was proposed in 2010, as a generalization of article level metrics, and has its roots in the #altmetrics hashtag. Although altmetrics are often thought of as metrics about articles, they can … For further information please visit the individual websites of Clarivate Analytics, SCOPUS, CWTS, SJR, Scimago H Index, and Google Scholar Metrics.

International Scientific Journal & Country Ranking. Only Open Access Journals Only SciELO Journals Only WoS Journals

The median Impact Factor is the median value of all journal Impact Factors in the subject category. A few notable modifications are the m- and g- and e-indices. The m-index, introduced by the creator of the h-index, is defined as the h-index divided by the number of years since the researcher’s first publication.

Similar to how the IF is now be used to measure a journal or an author to their scientific field, the h-index has become another The h-index serves as an alternative to more traditional journal impact factor metrics in the evaluation of the impact of the work of a particular researcher. Because only the most highly cited articles contribute to the h -index, its determination is a simpler process. Impact factor is using to measure a "journal"s impact, on the other hand some indexes like H-Index are using an "article"s or "author"s impact. Indexes can be created with various approaches and 2010 impact factor = A/B; 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.