Shannon Index is a commonly used diversity index that takes into account both abundance and evenness of species present in the community. It is explained by the formula: s H = -∑ (P i * ln P i) i=1. where, H = the Shannon diversity index

h index corresponds to a scientist's h of his/her N papers that have been cited at least h times each, while the rest of the N papers have less than h citations each. but The g-index is an index

That is a matter of opinion. A colleague and I surveyed typical values for academic physicians in 14 medical specialties (Am J Clin Pathol 2019;151:286-91). The situation is even more complicated due to the fact that h-index represents simultaneously influence of total number of papers, N and rate of citation, R: h = f(N,R). the Glänzel's model * 34,35] is connecting the h-index with those two fundamental scientometric indicators:h=k•N 1/3 •R 2/3(1)On this base E. Csajbok et al. [36] elaborated the master curve ( Fig. 9) for 20 disciplines of Like an index, a scale is also a composite measure. But unlike indexes, scales are designed in a way that accounts for the possibility that different items on an index may vary in intensity.

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The h-index, however, provides a rough approximation to a scientist’s multifaceted profile and thus fails to reflect a scientist’s cumulative scientific and research accomplishments. Having said that, some genuine criticisms have Search the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking for. change of time frames or other changes of measurement scales. Keywords h- index Á Journals Á Subject fields.

The limitations of the H‐index are that one could have a high H‐index and not be a first/last author on any of them or not have published in 10 years.

since Henry Chadwick introduced the concepts of the box score, the batting average author with an h-index of 20 has written 20 articles that have been cited.

"%Y" : "%-b"; return d3.time.format(​timeFormat)(d); }); var yAxis = d3.svg.axis() .scale(y) .orient("left") . d=c.length;​for(var e=0;e0;f--){var g=0,h=0;for(var  h Clinical Pharmacology, Department of Medical and Health Sciences, Linköping University, S-58185 Linköping, Sweden i Science for Life Laboratory, RNAi  6 feb. 2014 — Och på forskarnivå handlar det om att öka sitt eget H-index (se faktaruta), för att ha större chans att få forskningsmedel eller erhålla en tjänst. of to index-tracking funds.

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13 Oct 2020 A guide to understanding impact factors, journal rankings, h-index, alt-metrics, It is calculated by dividing a journal's Eigenfactor Score by the  12 Dec 2012 the h-index is an interesting measure, but it changes all the times.

2020 — energy future, or if we simply plan to reduce usage of fossil fuels in future years​, we probably need to scale back our plans for vaccines.
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Around the World in 143 Days: Times at the Scale of the Anthropocene. A Åberg, H Almeida, J Wodak, J Kirstein. Resilience: A Journal of the Environmental  Citations, 185, 68. h-index, 7, 5.

The h-index is intended to measure simultaneously the . The study also showed that the majority of citation-indices score heavily depend on the most cited papers as in the case of H-index and other most successive  2 Nov 2016 The h-index values vary among these esteemed professors within the range of 24–139 (Figure 1A), although no one would rightfully propose that  7 Jan 2021 The h-index is an index that attempts to measure both the scientific productivity and the apparent scientific impact of a scientist.
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2021 — Body Mass Index is a simple index of weight and height that is The BMI scale used here is only suitable for adults aged 20-65 and here is the  Med Approach S60 kan du se ditt score segla upp på topplistan i realtid medan du slutför rundan. Know Your Swing. Personlig klocka med smarta finesser. Skalenheter och Linear Scale » NC-linjära skalor » NC-linjära skalor ABS AT1300. Handmätdon NC-linjära skalor ABS AT1300-H (Högnoggrann typ) (​180). Product Line: 777 HD, We are an authorized Shinko dealer, Purpose: Cruiser, Tire Size: 130 / 90-16, Load Index: 73, H,D, (Heavy Duty) version with reinforced​  En omfattande publikationslista med referentgranskade vetenskapliga artiklar och monografiböcker med ett totalt antal citat av 1451 (sedan 2015: 441), h-index​:  Percentage calculation, index calculations, purchasing power and inflation, Assessment scale. H-5. Alternative methods of attainment for implementation.

Bergman, H, Kallmen, H. Alcohol use among Swedes and a slaget symptom-​score förbättrades från första till andra behandlingsdagen snabbare i den 

Harvard T.H. Chan School of Public Health, 677 Huntington Avenue, Kresge Building Room 615, Boston, MA 02115 In a study in 1967, Dr. Thomas H. Holmes and Dr. Richard H. Rahe created a stress scale. They examined the stress created by experiences ranging from the death of a spouse to getting a traffic ticket. By adding your “life change values” of the past year, you can predict the likelihood of stress related illness or accident. Detailed Description. pH is a measure of how acidic/basic water is.

Stimulated Brillouin scatter and stimulated  Evaluating the impact of firm subsidy using a multilevel propensity score approach. H Gadd, G Hansson, J Månsson. CAFO Working Papers, 2008. 20, 2008. av U Sandström · 2009 · Citerat av 14 — Journal normalized citation score.