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Harzing hirsch index

6. Accounts for quantity (number of articles) and quality (defined as number of citations). Disadvantage: does not measure imponance or impact of papers. A scholar with an index of h has published h papers each of which has been cited by others at least h times. Also, the h-index may be increased not only by publishing new scientific findings but also by increasing the number of citations on previously published works (Glänzel, 2006). (2007): Achievement index climbs the ranks. Apr 30, 2020 · 1 For example, a scholar with an h-index of 5 had published 5 papers, each of which has been cited by others at least 5 times. Even more important has been 4. E. It is Citation Reports(Franceschet,2010), and h-index(Hirsch, 2005), g-index(Egghe,2006) and hc-index(Sidiropoulos, Katsaros, & Manolopoulos, 2007), which are usually obtained from Google Scholar (GS) (Harzing & van der Wal, 2008) or Scopus (Meho & Yang,2007). Journal of the American Society for Information Science and Technology. E. Google Scholar; Glänzel, W. článok bol citovaný 4-krát, h-index autora by bol 4. Note that an individual's h-index may be very different in different databases. , Katsaros D. Mar 31, 2020 · A 15-minute audio & slide presentation on citation analysis and Publish or Perish From Anne-Will Harzing Subject Guide Prof. It is now often used as a measure of scientific performance of individual researchers. Second  1 Apr 2016 Comparing means of H index and impact factor between the medical specialties Harzing A. Dec 19, 2018 · Hirsch’s h-index cannot be used to compare academics that work in different disciplines or are at different career stages. 2005) I index h, of with (i) (v) Total number of papers (Np). Hirsch, a physicist at UCSD, as a tool for determining theoretical physicists' relative quality and is sometimes called the Hirsch index An index to quantify an individual's scientific research output J. A single publication can be identified on the basis of the obtained total citations as belonging the Hirsch-index of an author or journal. Hirsch h-index: 13 (a=4. It uses a variety of data sources to obtain the raw citations, then analyzes these and presents the metrics, such as: Total number of papers and total number of citations, Average citations per paper, citations per author, papers per author, and citations per year; Hirsch's h-index and related parameters Mar 27, 2019 · Hirsch Index, or H-Index for short, was proposed in a 2005 paper An index to quantify an individual’s scientific research output, (arXiv:physics/0508025) to create a robust single-number metric of an academic’s impact, combining quality with quantity. Chinese Science Bulletin, 52: 855-863. 0: input parser. [32] K. A scientist has index h if h of his Np papers have at least h citations each, and the other (Np − h) papers have no more than h citations each. 2 h-index ermitteln. In fact, the problem of scientific productivity quantification is critical, since it influences the The index was suggested by Jorge E. Il prend en compte le nombre de publications d’un chercheur et le nombre de leurs citations. Google Scholar also has a special author search , where you can look up the author profiles of others. 29 software was used to search Google Scholar for publications and citations for these scholars. The higher the h-index the better. Are there better indices for evaluation purposes than the h index? A comparison of nine different variants of the h index using data from biomedicine. Jorge E. [1] Dec 10, 2013 · Hirsch’s h-index cannot be used to compare academics that work in different disciplines or are at different career stages. Thisapproach,however, isnot without its own pitfalls. The terms come from Hirsch 2005, which defines h-index as follows: A scientist has index h if h of his/her N papers have at least h citations each, and the other (N − h) papers have no more than h citations each. 18 Jun 2020 The Publish or Perish Book by Harzing ook cover. The index can also be applied to the productivity and impact of a scholarly journal as well as a group of scientists, such as a department or university or country. Due to the disadvantages of the h index that have been named since Hirsch's first publication of the index in 2005 (Hirsch, 2005), a number of variants that are intended to compensate for the weaknesses have been proposed: m quotient, g index, h(2) index, a index, m index (a variation of the a index proposed by the present authors), r index, ar Hirschův index (také H-index či h-index) ve scientometrii udává, kolik článků daného autora dosahuje citovanosti vyšší, než je pořadové číslo článku dle počtu citací. The h-index thus  A Google Scholar h‐index for journals: An alternative metric to measure journal impact in Economics and Business. Jul 06, 2012 · The H-index, sometimes called the Hirsch index or Hirsch number, was first developed by Hirsh as a measure to quantify the impact and quality of the published work of a scientist or scholar. Mar 31, 2020 · The h-index, or Hirsch index, measures the impact of a particular scientist rather than a journal. Note: Like every other bibliometrics tool, the h-index has its own limitations and should be used with caution. ISSI Newsletter, 2 , 8-9. The Hirsch index (h-index) was introduced by Jorge E. Harzing's Publish or Perish program provides h-indices calculated using Google Scholar entries. 67 Kosmulski's h2-index: 2 Harzing's AR-index (AR-index): 2. Nature 448 (16 August, 2007) p. An Index to Quantify an Individual’s Scientific Research Output That Takes into Account the Effect of Multiple Coauthorship The lifelong potential of a scientist in this retrospective single center study could be measured only by the precise study of the Efficient Productivity of the same working scientist and according to Harzing 2013 Paper and Hirsch 2005 Paper, this is not possible unless we use the Hirsch index as a metric criterion of the Ranking[8,9,10] though Hirsch's h-index: 3 a: 3. Ball P. com. The h-index was developed by Jorge Hirsch in 2005 (so quite recent), as a measure of writer's productivity and the number of citations their publications get over time. Calculation of the K-index If a researcher has K citing papers, each one with at least K citations, then their K-index is K. The h-index has been found to have considerable face validity. Nowadays, there are about 40 variants of the h-index. 0. The program must be pg T diti l i l dTraditional measures include: dlddt tdownloaded to your computerdownloaded to your computer. (2009). To demonstrate the results of using the Hirsch Index, it is applied to the “pure MIS” journals ranked by Rainer and Miller (2005). & Sahalos, J. Note that an individual's h-index may be  The h-index is an author-level metric that attempts to measure both the productivity and citation Anne-Wil Harzing (2008-04-23). Hirsch (2005) in his paper An index to quantify an individual's scientific research output , arXiv:physics/0508025 . 0 is released Many additional features expanding its use 8 Mar 2018: 1. However Dec 20, 2013 · The median h-index, g-index, h c-index, and m-quotient were 11, 20, 8, and 0. 001). 56 m: 0. "G-index is introduced as an improvement of the h-index of Hirsch to measure the global citation performance of a set of articles. Hirsch JE. A scientist has index h if h of his or her papers that have at least h citations each, and the other papers have fewer than h citations. g Jun 18, 2020 · Publish or Perish is a software program that retrieves and analyzes academic citations. 13) judges that the g index 'is a very useful complement to the h index', and we concur that using the h and g indices in tandem is clearly very  7 Aug 2010 “A scientist has index h if h of his/her Np papers have at least h citations each, Harzing's Publish or Perish 3. It is shown that on average the h-index for successful applications for postdoctoral research fellowships was consistently higher than for non-successful applicants. Harzing AW (2007). Jan 21, 2020 · Physicist J. 8 Jan 2008 to assess journal impact: the h-index (Hirsch 2005), g-index (Egghe Harzing & van der Wal: Citation analysis with Google Scholar reference'  Of all the bibliometric parameters, the h-index is the most widely used to gauge the Harzing (2017) contends that h-index "combines an assessment of both  Harzing (2010, p. (2010). A systematic comparison between the Google Scholar h‐index and the ISI Journal Impact Factor for a sample of 838 journals in economics and business shows that the former provides a more accurate and Feb 08, 2020 · The h-index is an index to quantify an individual’s scientific research output (J. 3% coverage) PoP hI,norm: 22 PoP hI,annual: 0. 3 Jul 2017 The PoP program was used to collect h-index scores (Harzing, 2016). 737 contributions‖ and the index is widely used. com "This site provides information, online papers and resources about Harzing's areas of research : International and Cross-cultural Management. Sidiropoulos A. 5 Sep 2018 Two major ones are ISI's Web of Science and the free Harzing's Publish or Perish which uses Google Scholar data. “A scientist has index h if h of his/her Np papers have at least h citations each, and the other ( Np − h) papers have no more than h citations each”. Hirsch, J. h-Spectrum is a novel tool based on the Hirsch (h) index. , &amp; Schubert, A. An analysis of scientific bibliographic productivity using the Hirsch h- index, Harzing. The h-index, g-index and h c-index significantly varied by sex (p < 0. after 20 years …characterizes truly unique individuals” Hirsch JE. It is one way that people can quantify their impact on a field of study. Moreover, Anne-Wil Harzing's Publish or  31 Mar 2020 The h-index is included in Web of Science, Scopus and at the Publish or Perish site at Harzing. In his manuscript, he discussed the issue of comprehensively evaluating a researcher and wished, in a radical way, to subsume their whole career into a simple and practical measurement Of the most important indicators such as the h-index ,a method of measuring the productivity and impact of an academic's work, is often used as a component or metric in the ranking of higher education institutions and their staff then proposed the g index as a modification of the h index. The Harzing-index has been deemed equal or superior to other proxy measures of prestige along several dimensions. This Firefox addon will automatically display some of the most known citation indices (h-index, g-index, e-index) for any author (or any arbitrary query regarding journals, keywords, etc. A typical, recent Dyson award winner had about 153 publications cited 3,377 times over a 26-year period. 60 Delta-h: 2 Egghe's g-index: 5 Delta-g: 7 Jin's A-index: 7. How-ever, not only can the h index be used for Jul 01, 2018 · The Hirsch-type indices, such as g-index, h(2)-index, a-index, r-index, ar-index, m quotient, m-index, hw-index, hm-index basically reflect either the productivity of an author or the impact of a publication. The higher the h-index, the more frequent an article of an author or magazine were perceived as citation. 1. Sep 03, 2018 · The h-index was proposed by Hirsch in 2005. 43, 2231 cites=50. " An h-index value is calculated based on number of publications and citations an author has to his or her credit. Journal of the American Society for publications in the Hirsch core. m-index, based on ISI data: the Hirsch m index (also described in the same paper by Hirsch, PNAS 2005) is the ratio of h over the number of years of scientific activity of a scientist. An index to quantify an individual's scientific research output. Google Scholar; Ellison, G. and citations per year -Hirsch's h-index and related Apr 12, 2020 · The h-index is an index that attempts to measure the scientific research impact and the productivity of the published work of a scientist or scholar. Hirsch and published in Proceedings of the National Academy of Sciences of the United States of America 102 (46): 16569-16572 November 15 2005. Nov 20, 2019 · Harzing's Publish or Perish software uses Google Scholar to obtain citations from a On the h-index, the size of the Hirsch core and Jin's A-index. Total number of papers does not account for the quality of scientific publications, while total number of citations can be disproportionately affected by participation in a single publication of major influence (for instance, methodological This brief commentary reviews the h-index and the individual annualised h-index (hIa) and compares three sources of citation data: the Web of Science, Scopus, and Google Scholar. To have an h-Index of six (6), you have to publish six articles that have been cited at least six times. Jul 10, 2020 · The Hirsch-index was developed by Professor Jorge E Hirsch in 2005. Hirsch) The h-index is an index that attempts to measure both the scientific productivity and the apparent scientific impact of a scientist. Bletsas, A. Your h-index is the largest number n such that you have n papers with n or more citations. 24 Apr 2015 The h-index stands for the Hirsch index, created by Jorge Hirsch of the Software tools like Harzing's Publish or Perish are merely Google  15. Hirsch Index Entry in Wikipedia H-INDEX: 20 (Based on Google Scholar & Harzing’s Publish or Perish) Developed by H. 1 May 2010 Figure 1 shows the h-indices of all Senior Editors by using the Harzing method; the person with the highest index works for AJNR, closely  28 Nov 2016 Fortunately, one strength of the h index is its robustness to missing or messy data (Harzing & Alakangas, 2016; Ruscio et al. h-Index: h-Index h-index developed in 2005 by Jorge Hirsch, University of California in San Diego Attempts to quantify productivity and apparent scientific impact of a scientist. PoP “is a software program that retrieves and analyzes academic citations. If this set is ranked in decreasing order of the number of citations that they received, the g-index is the (unique) largest number such that the top g articles received (together) at least g 2 citations" (Egghe, L. As a consequence, ranking of authors/faculty in a field of study has also become popular which can be used as a useful tool for awards, promotion, recruitment, recognition, etc Bornmann L, Mutz R, Daniel HD. Jan 30, 2020 · Perhaps the best-known author impact metric is Hirsch's Index or the h-Index. Assuming that it has predictive power, the index Jun 07, 2020 · The h-index is an index that attempts to measure the scientific research impact and the productivity of the published work of a scientist or scholar. index (Hirsch 2005), g-index (Egghe 2006a,b), e-index (Zhang 2009), and m-quotient (Bornmann et al. Due to the original characteristics of easy calculation and immediate intuitive meaning, this indicator has become very popular in the scientific community. Based on the gh-rating or ghent-rating, a categorization of academic articles into tiers of publications within similar citations ranges, a new ratio is proposed, the high fame hf-ratio. View Anne-Wil Harzing's profile on Publons with 132 publications. This work may potentially shed light to (current or future) large-scale, h-index-based bibliometric evaluations. So the g-index, have been Trying to develop and improve the disadvantage in h-index. -W. Hirsch published an article in the Proceedings of the National Academy of Science , proposing the “h-index”, a metric for the impact of an academic’s publications. Hirsch's h-index: 3 a: 3. This software generates eighteen bibliometric and scientometric indicators from the result set produced by a basic publication search (by author, journal or discipline). Heather Howard Harzing’s Publish or Perish 4. Now, some philosophers have been playing around with this programme recently to create lists of Top Epistemologists , Departmental Rankings , and most recently, and of most relevance to this post, Journal Rankings . Therefore, a metric that corrects for these differences would provide information that the h-index and its many current refinements cannot deliver. NBER Working Paper No. The agent-based simulation May 11, 2020 · What is the h-index? The h-index attempts to correlate a researcher's total publications and total citations. Includes her free 'Publish or Perish' tool. A Google Scholar h-index for journals: An alternative metric to measure journal impact in economics and business. , “Theory and practice of the G-index”. The results indicate a Nov 26, 2008 · Hence, an h‐index of 20 means that the researcher has published at least 20 papers, all of which have at least 20 citations. These indices reflectthe citation impacts of these journals and offer a supplemental perspective on the recent KM/IC journal ranking presented by Serenko and Bontis (2009) in this issue. Sangwal “On the relation between citation of publication output and hirsch index h of authors: conceptualization of tapered hirsch index ht, circulation area radius r and citation acceleration”, Scientometrics 93, 987-1004 (2012). The median h-index was 11 for males (n = 1144) and 8 for females (n = 81). Both the number of publications and the amount of citations per article are used to calculate the h-Index. It uses a variety of data As of February10, 2018, J. The h-Index measures both the quantity and impact (as measured by citations) of an author's works. 1 Dec 2012 the number of contributions, citations, and the h-index is much higher citation performances and higher h-indices both in WoS and GS. An improvement of the h-index: The g-index. 102 no. He provided seminal contributions in the characterization of phosphoinositide 3-kinases (PI3K) as drug targets in inflammation (Science 2000, Immunity 2002), cancer (Science Signaling 2008, Cancer Cell 2011 and 2014), heart failure (Cell 2004, Molecular Cell 2011, Circulation 2011 and 2012), obesity Hirsch’s h-index . Hirsch intended the h-index to address the main disadvantages of other bibliometric indicators, such as total number of papers or total number of citations. " He believed "that this index may provide For actual index values, WoS might be construed as a lower bound and Google Scholar (which can be used with Harzing's PoP) an upper bound. g-index is the (unique) largest number such that the top g articles received (together) at least g^2 citations. It was an immediate hit. number of citations per year, ; Hirsch's h-index and related parameters,; Egghe's g-index,  The metric – Hirsch's h-index – improves on the traditionally used ISI Journal and cited references included in Google Scholar (Harzing & van der Wal, 2009). Total number of papers does not account for the quality of scientific publications, while total number of citations can be disproportionately affected by participation in a single publication of major influence (for instance Feb 25, 2020 · The h-index is an index that attempts to measure the scientific research impact and the productivity of the published work of a scientist or scholar. H-index. The well-known h-index and its alternatives have not achieved this objective. A typical, recent Dyson award winner about 153 publications cited 3,377 times over a 26had year - period. , 2012). 2. If you have 13 papers, but one of them doesn't have 13 citations back to it yet, you still have an H- index of 12. Jul 06, 2020 · 1. " culates both the h-index and i10-index of researchers. yp • R ki fth j l i hih blihRanking of the journals in which you publish Mar 08, 2018 · Harzing. Some alternative h- index," by Prof. Using a comparison between the Google Scholar h-index and the ISI JIF for a sample of 838 journals in Economics & Business, I argue that the former provides a more accurate and comprehensive measure of journal impact. Among others, we Hirsch h-index: 33 (a=4. To calculate h-index based on a different range of years use Harzing's Publish or Perish. It quantifies the impact of an author’s contribution. Jun 30, 2020 · The h-index (Hirsch index) is an author-level metric based on a person’s number of papers and citation number. , & van der Wal, R. com In 2005, John Hirsch a physicist from the University of California in San Diego, proposed a new measurement (now called the h-index) that is based on a set of a person's most cited articles and the number of citations these articles receive. For example, a scholar with an h-index of 5 had published 5 papers, each of which has been cited by others at least 5 times. 05:42 Az alábbiakban – hogy konkrét számokat tudjunk vizsgálni – példaként kiszámítom Hirsch- Comparison of the Hirsch-index with standard bibliometric indicators and with peer judgment for 147 chemistry research groups. This article introduces such a metric, namely the hI,annual (or hIa for Also, additional indices were introduced as alternatives. Publish or Perish also calculates the e-index as proposed by Chun-Ting Zhang in his paper The e-index, complementing the h-index for excess citations, PLoS ONE, Vol 5, Issue 5 (May 2009), e5429. The generalized h-index. How does the market use citation data? The Hirsch index in economics . The h-index is defined, in his own words as follows (Hirsch, 2005): “I propose the index h, defined as the number of papers with citation number >h, as a useful index to characterize the scientific output of a researcher. Clearly if you have a high h-index, you should use it in your ERC application. The h‐index therefore provides a surrogate index of scientific output, which is based on both productivity and clinical importance, as recognized by peer citations to the article. C alled the H-Index for short, it can also be Sep 24, 2010 · It proposes both an alternative metric - Hirsch's h-index - and data source - Google Scholar - to assess journal impact. The hIa-index represents the average annual Potom h-index autora sa rovná 3. Department of Key words: Google Scholar, citation analysis, publish or perish, h-index, g-index, journal. The index attempts Harzing's Publish or Perish (PoP) Publish or  You can calculate the h-index in the citation databases Scopus (Elsevier) and Web of Science (Thomson Reuters). JASIST 60 (1)  with different lengths of academic careers is to divide the h-index by the number of years the academic Hirsch (2005) proposed this measure and called it m. However The h-index defined by J. Apr 20, 2020 · Searching for a specific author can be difficult, especially if the name is a common one. Broadly the H-Index is used to track all the digitally accessible published research. Breaking the H index = 30 barrier is a big deal H-Index H-index scores were calculated based on published works from 2014-2018 using Anne-Wil Harzing’s Publish or Perish software. g. (2006): Generalized h-index for disclosing latent facts in citation networks [novecojusi saite]. Hirsch. 2 Hirsch-Type Indices for Journals Hirsch[1] originally suggested the h index as a measure to quantify the scientific output of a single researcher. See instructions below for finding the h-index using Web of Science, Scopus and Publish or Perish, which is downloadable from Harzing. Both A and B in Figure 1 have the same h-index even (Rousseau, 2007; Harzing, 2009). com - Research in International and Cross-cultural Management. ), on top 26 May 2020 Hirsch's h-index and related parameters; Egghe's g-index; The contemporary h- index; Three variations of individual h-indices; The average  6 Feb 2016 A h-index of 20 means that an academic has published at least 20 papers that have received at least 20 citations each. 2008) are the most familiar. An index to quantify and individual’s scientific research output. 2 For example, if you have published 20 articles and each has been cited 20 times, your h-index is 20 Dec 20, 2013 · The median h-index, g-index, h c-index, and m-quotient were 11, 20, 8, and 0. If your journal title does not appear: Try alternate spellings. h-index and ERC. Currently, many international research funding agencies employ the h-index as a criterion for evaluating researchers, as done in Brazil by the CNPq (8). 3. ( 2005). dashboardSummary · insert_chartMetrics · view_listPublications. Keywords: Hirsch index, citation networks, scientific activity/visibility, bibliometrics. The h-index was developed by J. • Selbst berechnen. bibliometrics bibliometriikka Hirsch h-index Egghe g-index Zhang e-index Age-weighted citation rate (AWCR) AW-index. 16419. Hirsch index Hirsch spectrum Journal’s (co-)authors Citations Bibliometrics Quality Engineering/Quality Management journals Journal qualimetrics abstract This paper introduces the Hirsch spectrum (h-spectrum) for analyzing the academic repu-tation of a scientific journal. This article introduces such a metric, namely the hI,annual (or hIa for short). 87 Since 2005, the h index has been used as an index for quantifying the scientific productivity of scientists based on their publication record (Hirsch, 2005). The h index has not only been  indicators have been developed, such as the h-index, SJR, SNIP and the of these lists for business and management are available from the Harzing website. 94, m=1. According to. From the Publish or Perish website: About Publish or Perish Publish or Perish is a software program that retrieves and analyzes academic citations. Hirsch, the H-index is a standardized combined measure of quantity and quality of a scientist’s research output that combines both the scientific productivity, measured by the number of publi- Jun 17, 2020 · h-index (Hirsch index) A journal's h-index is the number of articles in a journal [h] that have received at least [h] citations over a citation period. The h-index is defined as the number of papers (h) authored by an individual (or group of individuals, department, university, country, etc) with citations equal to or greater than h. The growing global interest to the issue of the h-index and related evaluation metrics is reflected in the snapshot Scopus-based analysis of the 3,533 citing items. Hirsch-type characteristics of the tail of distributions. htm. culates both the h-index and i10-index of researchers. There are several commonly mentioned problems (see e. Jun 18, 2020 · The h-Index was created by Jorge Hirsch, a physicist, to quantify the productivity and influence of a scholar's work. The h-index is defined as "a scientist has index h if h of his/her Np papers have at least h citations each, and the other (Np-h) papers have no more than h citations each". -. Citation metrics indexes h-index, g-index, hc-index, hl-index, and hl, norm were performed using Publish or Perish, a software that retrieves and analyses Dec 01, 2009 · Hirsch index rankings require scaling and higher moment Hirsch index rankings require scaling and higher moment Bletsas, Aggelos; Sahalos, John N. Harzing, A Emilio Hirsch is Professor of Biology at the Medical School of the University of Torino. Harzing, who has set a popular website with free downloadable software to asses an individual’s scientific work with a number of h-index variations [Harzing, 2008]. 06, m=1. " Sep 12, 2008 · We propose a new data source (Google Scholar) and metric (Hirsch's h‐index) to assess journal impact in the field of economics and business. Dez. The median Hirsch index and individualized Hirsch index were30 and 18, respectively. How is the H-Index Computed  Harzing`s Publish or Perish – ако в таблицата има публикации и на други автори, тогава се маркират публикациите на съответния автор и тогава h- index. Calculate your h-index using Google Scholar 'Cited by' data. The h -index is defined as: “a scientist has index h if h of his/her N papers have at least h citations each and the other ( N – h ) papers have no more than h The index eventually became the tool for “evaluating an individual”, despite a caveat from Hirsch himself that “it can never give more than a rough approximation to an individual’s multifaceted profile, and many other factors should be considered in combination… especially in life-changing decision such as the granting or denying of The h-index together with the i10-index is displayed in the panel on the right. ), on top Advantages. e. 2010). 2008;59(5):830-7. 87 Harzing, A. (2005). There are options for identifying authors by an assigned identification number so that you can be sure the research of a particular individual is correct, whether there is a change in the name, it is listed differently or incorrectly, or if the researcher changes institutions. , an h index of 20 after 20 years of scientific activity), characterizes a successful scientist. For example, the h-index does not count in the average number Macedonian medical journals were analyzed, and eight of them fulfilled criteria for more detailed study of their scientific influence. 8 Feb 2020 Overview of h-index, Eigenfactor, Impact Factor (IF), Journal Citation Reports, Try Harzing's Publish or Perish Tool in order to more selectively  15 Apr 2017 Harzing's publish – or – perish) that academics can use to determine the h-index of their publications. I say, lead with the lower number, but note the higher if Jun 01, 2010 · The h-index is a relatively recent bibliometric indicator for assessing the research output of scientists, based on the publications and the corresponding citations. 1: iPad2 Safari browser screen shot of Google Scholar ; resolution of 1024x768 There is a well-known application, Harzing’s Publish or Perish [6], which offers exactly this functionality (see Figure 3). In his 2005 article Hirsch put forward "an easily computable index, h, which gives an estimate of the importance, significance, and broad impact of a scientist's cumulative research contributions. Má 3 články, ktoré boli citované aspoň 3-krát. 8 Mar 2018: 1. In 2005, John Hirsch a physicist from the University of California in San Diego, proposed a new measurement (now called the h -index) that is based on a set of a person’s most Jul 09, 2020 · "The “h-index” was introduced in 2005 by the American physicist, Professor Jorge Hirsch in his article “An index to quantify an individual’s scientific research output“ The h-index is used to measure the productivity of an individual, group or institution. Hirsch calculated the h-index of Nobel Prize winners and found 84% of them to have an h-index of at least 30. For instance, Hirsch (2005) calculated the h-index of Nobel Prize winners and found that 84% of them have exceeds 30. 3813 (Harzing 2010) and then  30 Jul 2019 The h-index is the most widely known index measurement. Jan 14, 2020 · The H-index is a measure that serves to describe a combination of an author's overall productivity and number of times cited. 62, respectively. Hirsch (2005): An index to quantify an individual's scientific research output. 2) The H-index does better than publication frequency, although (as in my comment to Roozbeh) Hirsch choice to define H-index is to equate h=C(h) where C(i) is number of citation of paper i, and so this is a special choice of more general h=A C(h)^K, where A=K=1 decided by Hirsch is not supported by any data and requires further study. Apr 02, 2020 · The h-index, or Hirsch index, measures the impact of a particular scientist rather than a journal. Also, additional indices were introduced as alternatives. Each resource below calculates a researcher's h-index based on the contents of that resource: the h-index for the same scholar may vary among sources of information. Reflections on the h-index 2008 [updated. Journal may not be indexed by Google Scholar. REFLECTIONS ON THE H-INDEX Anne-Wil HARZING* 1. Jorge Hirsch: December 2009. About one quarter of all articles published in the main scientometric journals have cited Hirsch’ article in which he describes the h-index. 29 softwarewas used to search Google Scholar for publications and citations for these scholars. Abstract. Hirsch, a physicist at UCSD, as a tool for determining theoretical physicists' relative quality (Hirsch, 2005). Gabriele Kloska Juni 2017. "It is defined as the highest number of publications of a scientist that received h or more citations each while the other publications have not more than h citations each. Hirsch intended the h-index to address the main disadvantages of other bibliometric indicators, such as total number of papers or total number of citations [14, 15]. Hirsch in 2005. Mar 01, 2012 · Partly for these reasons, it has been suggested that the h-index (Hirsch, 2005) could be used instead of the IF to measure journal quality (Braun, Glänzel, & Schubert, 2006). According to Hirsch (PNAS, 2005): “A value of m ≈ 1 (i. Moreover, newly elected members of the US National Academy of Sciences of physics and Astronomy of 2005 had an average h-index 46 at the time. The h-index was proposed by physicist Jorge Hirsch in 2005. This index is meant to im-prove on the h index by giving more weight to highly cited papers than the h index does. Harzing’s Publish or Perish 4. Hirsch Index Rankings Require Scaling and Higher Moment. Here is a quote which has been taken from his 2005 paper: Here is a quote which has been taken from his 2005 paper: ‘A scientist has index h if h of his or her papers (N p ) have at least h citations each and the other (N p – h) papers have ≤h citations each’. W. The m-index is given by h/n, where n is the number of years the scientist has been publishing papers. Introduction The evaluation of the scientific work of a scientist is a more and more interesting problem for the scientific community. com/pop_hindex. Jun 15, 2020 · The h-Index, or Hirsch index, measures the impact of a particular scientist rather than a journal. First, the h-index citation window can be adjusted to suit the  A scientist has index h - if h of his/her N p papers have at least h citations each, and the other (N p -h) Available from: http://www. To name a few: i10-index (by Google), g-index, e-index, c-index, s-index, etc. example of an author's h-index. Harzing. ” Google Scholar is a well known search academic journals based on Hirsch’s h-index and Egghe’s g-index. The Hirsch index has been received with great interest by the scientific community (3-7). propose that the Hirsch Index be adopted as a more objective journal ranking method. 2009-12-01 00:00:00 Introduction Simple bibliometric indices, such as total number of publications or average citations per publication, are commonly exploited in evaluation of individual scientists (Bornmann, Mutz, & Daniel, 2008 ; e. For a validation of the framework and Hirsch index calculations, we design and develop an agent-based model, which is then compared with a well-known tool “Publish or Perish” (Harzing and van der Wai 2008) to retrieve historical data from the Google scholar index. Scopus and Web of Knowledge databases). The ranking of universities and journals have been the focus of the scholarly community. May 26, 2017 · 2005-2011: I can see more clearly now? 2005: Jorge Hirsch introduces the h-index, which takes the academic world by storm 2006: Publish or Perish 1. It is a combined measure of both productivity and impact. Interdisciplinary comparison has been a constant objective of bibliometrics. Hirsch is:::"A scientist has index h if h of his/her N p papers have at least h citations each, and the other (N p – h) papers have at most h citations each. The H-Index was developed by Jorge Hirsch in his quest to find a better way to rank authors within their field. Mar 26, 2007 · In 2005 Hirsch suggested a new measure to assess researchers' productivity and their academic impact. (2007-2008). Recently also, the metric of h-index has been generalized to assess the scientific contribution of departments, universities or programs of studies. 1 For example, if an author has 2 publications that have at least 2 citations each, the h-index is 2, if he or she has 10 papers with at least 10 citations each; the h index is 10, and so on. It aims to provide a robust single-number metric of an academic's impact, combining quality with quantity. I used the software to calculate h-index of  4 Mar 2020 h-index, the number of N publications that have been cited at least ance that reflects the impact of an entire country in science (Harzing. 7% coverage) Jun 18, 2020 · Hirsch's h-index and related parameters, Egghe's g-index, The contemporary h-index, The age-weighted citation rate, Two variations of individual h-indices, An analysis of the number of authors per paper. Let's say an author has only three publications of which one is cited 21 times, the second 20 times and the third only 2 time. , beyond the theoretical minimum required to obtain a h Hirsch intended the h-index to address the main disadvantages of other bibliometric indicators, such as total number of papers or total number of citations. 2 The h-index has shortcomings. meaningful h-index ranking campaigns; otherwise contradicting ranking results emerge. Hirsch, from the Physics Department of the University of California-San Diego, proposed an alternative measure in 2005 called the Hirsch Index or Hirsch Number to calculate the impact of an individual scholar’s publications. The h-index, created by Jorge E. The H-index is named for and was developed by Jorge Hirsch, a professor at the University of California-San Diego. Hirsch in 2005, is an attempt to measure the research impact of a scholar. May 27, 2020 · H-index = scholarly impact. 2. Advantage: measures pro- ductivity. The authors find substantial differences between the scholar rankings and those obtained using the Hirsch index. Hirsch in 2005 ("An index to quantify an individual's scientific research output," PNAS November 15, 2005 vol. Hirsch, Dept of Physics, UCSD, proposes "the index h, defined as the number of papers with citation number higher or equal to h, as a useful index to characterize the scientific output of a researcher. " Here is a partial list of computer science researchers who each has an h index of 40 or higher according to Google Scholar Hirsch's h-index and related parameters Egghe's g-index The contemporary h-index Three variations of individual h-indices The average annual increase in the individual h-index The age-weighted citation rate An analysis of the number of authors per paper. The Hirsch-index is a measure of the visibility of the scientific productivity of authors or journals. In 2005, Jorge Hirsch, a physicist at the University of California, San Diego proposed a new parameter, h, as a measure of scientific achievement. Google introduced i10‐index (“the number of articles with at least ten citations”) as part of GSC in 2011 (Connor, 2011). Jan 31, 2008 · In 2005 Jorge E. Each of these is a refinement of the original h-index; consequently they are mathematically related to one another. AW Harzing, R van der Wal. 12 Jul 2010: 1. The one single metric that has attracted the highest level of attention in the last decade is the h-index. harzing. May 13, 2019 · Harzing's Publish or Perish. Even more important has been Jan 10, 2019 · Le h-index (ou facteur h), créé par le physicien Jorge Hirsch en 2005, est un indicateur d’impact des publications d’un chercheur. known metric is the h-index, so named after its proponent J. 24 Apr 2020 Professor Anne-Wil Harzing's site. Jde o jeden z indexů citačního ohlasu vědeckých článků , publikovaných jedním vědeckým pracovníkem. of of at La Jolla. com: Publish or Perish is a software program that retrieves and analyzes academic citations. V. Scientometrics, 67, 491-502. . It was proposed by Jorge E. and although the g The citation metrics used in this paper are the h-index (Hirsch, 2005) and g-index (Egghe, 2006), calculated over a 5-year period. Members of the Jun 03, 2015 · The h-index is a handy metric that attempts to measure a scientist’s productivity and impact on the field. " Background: Hirsch's h-index (h) attempts to measure the combined academic impact and productivity of a scientist by counting the number of publications by an author, ranked in descending order by number of citations, until the paper number equals the number of citations. Agreement between raters  10 Jul 2020 There are two ways of calculating the h-index based on Google by the Australian Anne-Wil Harzing that uses the Google Scholar data to  Hirsch's h-index cannot be used to compare academics that work in different disciplines or are at different career stages. 46 16569-16572). Hirsch [1] as an indicator for lifetime achievement as measured by the number of received citations. Publishing discipline prepared by Harzing, Alakangas, and Adams (2014). Jan 12, 2008 · There is also a down-loadable program called”Harzing’s Publish or Perish” which uses Google Scholar to calculate Hirsch Numbers. Harzing and van der Wal (2007) proposed a new metric for measuring impact in economics and business based on Hirsch's h-index, which they suggest provides a "more robust and less time sensitive" measure of journal impact, together with GS, which provides wider coverage. Still, and despite its inaccuracy and bias, the h-index is the most popular performance index. N. 1007/ s11192-006-0066-4 Google Scholar | Crossref A proposed metric for economics and business. Dec 27, 2016 · Proposed by Hirsch , h‐index is “defined as the number of papers with citation number higher or equal to h ”. An index to quantify an individual’s scientific research May 20, 2020 · The Hirsch index or h-Index m easures the productivity and impact of a scholar’s published work, using the author’s most cited articles and the number of citations they have received in other publications. First, Harzing and van der Wal ( 2008 ) note that this index is a more appropriate method for citation metric analysis because Google Scholar has more comprehensive coverage of journals than ISI Web of Science (the most commonly Apr 02, 2020 · The h-index is included in Web of Science, Scopus, and Google Scholar. 2 The abstract of his paper is remarkably short and descriptive: “I propose the index h, defined as the number of papers with citation number ≥h, as a useful index to characterize the scientific harzing. CA 92093-0319 by plarck Solid State Stutt¥rt ZOOS fœ August 15. 0 is released Initially used mainly as a tool to calculate an academic’s h-index based on Google Scholar data 2007: Publish or Perish 2. und Manolopoulos Y. h-index. Ak by 4. 22 Jul 2020 Library · Guides · Research Guides · Citation and Journal Metrics; Journal h- index (Google Scholar, Scopus, Web of Science). 2008]. Harzing's Publish or  1 Aug 2019 The h-index is an index to quantify an individual's scientific research output. In Table 1, I provide a list of the latest Impact Factor indices for JOB in addition to 3There are now more sophisticated h-type indexes available (see Harzing,  by Hirsch: “A scientist has index h if h of his or her Np papers have at least h citations and the h index calculated using Publish or Perish (Harzing, 2009) and  Keywords: ISI impact factor; SJR journal ranking; h-index; HLA index. This Chrome addon will automatically display some of the most known citation indices (h-index, g-index, e-index) for any author (or any arbitrary query regarding journals, keywords, etc. Jan 07, 2015 · Lots of people have had a crack at more complex models: like the h-index and g-index. To me h-index doesn't appear like a great measure for scholarly success. This ratio is calculated as the adjusted average of In it, Hirsch explained what the h-index denotes and how to calculate it. Anne-Wil Harzing, University of Melbourne. dashboard  This indicator is widely used by diverse query tools such as Google Schola and the program Publish or Perish (Harzing, 2007). Comparison of the Hirsch-index with standard bibliometric indicators and with Sep 26, 2011 · The higher the h-index the better. Journal of 2) The H-index does better than publication frequency, although (as in my comment to Roozbeh) Hirsch choice to define H-index is to equate h=C(h) where C(i) is number of citation of paper i, and so this is a special choice of more general h=A C(h)^K, where A=K=1 decided by Hirsch is not supported by any data and requires further study. “Harzing's Publish or Perish,” a free program available on the Web that queries Google Scholar, was used to calculate h for each AEP. The e-index is the (square root) of the surplus of citations in the h-set beyond h 2 , i. It also presents resources to assist with academic publishing and the assessment of research and journal quality , as well as software to conduct citation analysis (Publish or Perish) . From Harzing. An Index to Quantify an Individual's Scientific Research Output. At the time of writing (January 2007) Google Scholar lists 50 citations to this paper and the Keywords: Hirsch index, performance evaluation, citations, ranking, indicator properties, operational properties, publication year. Search this  24 Jun 2020 [i] The h index is a quantitative metric based on analysis of publication data using publications and citations to provide “an estimate of the . Despite its deficiencies, the h-index (Hirsch 2005) is probably the most widely used of calculate a series ofcalculate a series of citation metrics including the Hirsch index and ggg-index The program must beindex. 0: I have changed the help section and added the Gini's coefficient, Lorenz Plot and Variation Coefficient for citations per papers The following impact factors were found using Harzing's Publish or Perish searching Google Scholar. Proceedings of the National Academy of Sciences of the United States of America, 102(46), 16569-16572. One such index, which has been discussed previously in the Observer, is Hirsch’s h-index (Hirsch, 2005; Roediger, 2006). Hirsch (2005) also proposed the index m, which is obtained by dividing the index h by the number of years of scien-tific publication. All indices demonstrated a positive relationship with increasing academic rank (p < 0. More information on the h-index can be found here. At the same time, by using the h index the comparison between researchers is accomplished May 29, 2020 · Harzing's Publish or Perish Publish or Perish is designed to help individual academics to present their case for research impact to its best advantage. It will, however, only show results for scholars with public profiles, as well as those of historical scientists like Albert Einstein . Google Scholar provides the h-index of scholars who have created a profile. A scientist has index h if h of his/her Np (total papers) papers have at least h citations each, and the other (Np − h) papers have no more than h citations (Hirsch, 2005). doi: 10. It is reported, for example, in citation software such as Publish or Perish SCOPUS and the Web of Science (which implemented the (Harzing, 2010), h-index within two years of the publication of Hirsch‘s paper). "It is defined as the highest number of publications of a scientist that received h or more citations each while the other publications have not more than h citations each (Schreiber, 2008a). 5% coverage) Egghe g-index: 52 (g/h=1. Introduction Since Hirsch’s first publication of the h-index in 2005 (Hirsch, 2005), this new measure of academic impact has generated a widespread interest. It is a personal index and provides information on the number of publications of an author and the number of citations: A scholar with an index of h has published h papers with at least h “an h index of 40 after 20 years of scientific activity characterizes outstanding scientists likely to be found only at the top universities or major research laboratories” “an h index of 60 . By construction, the K-index measures not the raw quantity but the quality and importance of the citing articles: only highly Jul 09, 2020 · The Google Scholar h5-index is based on a five year publication window, 2013-2017. 1 For example, a scholar with an h-index of 5 had published 5 papers, each of which has been cited by others at least 5 times. The larger the h-index is the greater is the number of the researcher's publications that have been cited. Publish or Perish, available from  1 Jul 2011 Motivated by its growing popularity and expanding use, we offer a perspective on the h index, which refers to the number of papers a  17 Oct 2012 Harzing's Publish or Perish (PoP) "is a software program that retrieves Average number of papers per author; Hirsch's h-index and related  22 Jun 2013 The h-index, g-index, hc-index, hI-norm, and e-index, were used to author citation ratings of herpetologists using Harzing's Publish or Perish. These rankings are used as a marketing tool for attracting new comers to the universities and for authors to the journals. ), on top This paper makes a contribution by proposing a method for ranking IS journals based on the Hirsch family (h -family) of indices using the bibliometri c and citation search and analysis tool, Publish or Perish, to identify and derive relevant rankings (Harzing 2008b) . Google Scholar, Crossref: Hirsch, J. Hirsch's index article is cited 3,533 times by Scopus-index items . [1,2] Some of the other metrics for author impacts have been discussed below. The h-index, also called Hirsch-index, was introduced by J. First,self-citations,which appear when a For example, if you have an H index of 12, that means that you have 12 papers that have at least 12 citations to them each. 28 Aug 2013 Article: Measuring your research impact using the h-index - Another Anne-Wil Harzing that uses Google Scholar information to calculate your  4 Nov 2013 The R- and AR-indices: complementing the h-index. University of Melbourne Web: www. It is defined as follows (Hirsch, 2005:16569): Apr 20, 2020 · The h-index, or Hirsch index, measures the impact of a particular scientist rather than a journal. 0: I have changed the help section and added the Gini's coefficient, Lorenz Plot and Variation Coefficient for citations per papers • Hirsch index h; • Hirsch index h′ without self-citations. Jan 02, 2020 · In this paper, J. Google Scholar: Anew data source for citation analysis. The Publish or Perish software is commonly used to retrieve and analyze several bibliometric parameters (h-index, citations, g-index, m-quotient, hc-index, e-index, g-index, and i-10 (i-n) index) derived from the Google Scholar database. The index was suggested in 2005 by Jorge E. "Reflections on the h- index". 58, 2754 cites=62. Therefore, a metric that corrects for these  30 Jan 2020 Reports for each author include: Hirsch's h-index; i10 index; Total # number of citations. com: The h-index is defined as follows: Calculation of the h-index, its variants and companion indices has greatly benefitted from the Publish or Perish software designed by Harzing (2010). The index measures the researcher’s publication effectiveness and the significance of the publications. limitations of Thomson ISI impact factors (Harzing & van der Wal, 2009; Moussa & Touzani,. Jun 18, 2020 · Hirsch's h-index and related parameters, Egghe's g-index, The contemporary h-index, The age-weighted citation rate, Two variations of individual h-indices, An analysis of the number of authors per paper. Apr 23, 2020 · From Harzing. 96 Our primary concern is to ensure the quality and contribution of the manuscripts with both emerging and old school approaches with creative research methods. The median Hirsch index and individualized Hirsch index were 30and 18, respectively. 1995 h-Index Selbst WOS SCOPUS google Scholar Harzing Publish or Perish. A scientist has index h if h of [his/her] N p papers have at least h citations each, and the other (N p − h) papers have at most h citations each. "It is defined as the highest number of publications of a scientist that received h or more citations each while the other publications have not more than h citations each. 3. 30, 248 cites=29. Hirsch proposed the h-index in a working paper posted on August 3rd, 2005 on arXiv, the famous open archive developed by physicists in Los Alamos. Seglen, 1997; Cameron, 2005 for a summary) with the use of the ISI Journal Impact Factor, the most A Hirsch-index meghatározása és az idézetek keresése különböző adatbázisokban (receptek) Kollár István 2008. Determining H-Index เมื่อเร็วๆ นี้ มีนักฟิสิกส์ ชื่อ Jorge E Hirsch คิดค้นดัชนีขึ้นมาหนึ่งตัว นัยว่าใช้ระบุคุณภาพของนักวิจัยโดยพิจารณาทั้งปริมาณงาน Harzing, A. V čase, keď Hirsch navrhol tento index (v roku 2005), mal najvyšší index spoluzakladateľ teórie superstrún Edward Witten, ktorého h-index bol 110. Journal of the American Society for Information Science and Technology, 60, 41-46. " For the case of a topic it is useful to define the "h-b" index in terms of the number of years, "n" as h = nm If the "h-b" index is linear with the number of Hirsch's h-index Proposed by J. szeptember 20. harzing hirsch index

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