H-index algorithm

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Webb21 nov. 2013 · public static int hindex (int [] array) { Arrays.sort (array); int pos = 0; while (pos < array.length && array [pos] <= array.length - pos) { pos++; } return array [pos - … WebbThe h-index is a factor determining both the quantity and quality of a scientist's research output. Up-to-date information about the h-index can be found on Wikipedia. The h-index can be calculated automatically in Web of Science and Scopus or manually in other databases that provide citation information (e.g. SciFinder, PsychINFO, Google Scholar).

How is the H-Index of a journal related to its grouping in SJR?

Webb17 nov. 2024 · The h-index, created by J.E. Hirsch, a physicist at the University of California, in 2005, was first proposed as a measure of scientific output of any research entity, including research institutions and even entire countries. But it has found broader acceptance as a measure of individual research contribution. prayer alarm clock

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Webb12 jan. 2016 · H-index is a commonly-used metric in bibliometric studies to gauge author/journal research output. It is defined as the maximum value h , where a given scholar/journal published at least h... Webb15 feb. 2024 · 1 Answer. Assign a weight to each publication as the inverse of the number of authors (e.g., 1 author paper = 1; 2 author paper = 0.5; 3 author paper = 0.33, etc.) Take the cumulative sum of weights while this cumulative sum remains less than or equal to the number of citations for a given paper. This is the hm-index. WebbWhat is my H-index? Basically, the H-index score is a standard scholarly metric in which the number of published papers, and the number of times their author is cited, is put into relation. The formula is based on the … sciflo gas meter

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Webb24 okt. 2024 · If you already know h-index, then g-index is very easy to understand. The algorithm is: First, sort the list in descending order, then, iterate over the list, for each element, compare the sum term up to the element you are standing at with the index squared, stop at the point where index squared is ≥ the sum term. h-index är ett mått för citeringsanalys, som beskriver både produktivitet och räckvidd i publicering för en forskare eller akademiker. Kortfattat innebär ett h-index på 10 att en person är medförfattare till minst 10 artiklar där varje artikel blivit citerad minst 10 gånger, totalt minst 100 citeringar, vilket kan vara … Visa mer Indexet föreslogs 2005 av Jorge E. Hirsch , en fysiker vid UCSD, University of California, San Diego, som ett verktyg för att jämföra omfattning och kvalitet i publicering för teoretiska fysiker och kallas ibland för "The … Visa mer En forskare tar fram kunskap och producerar artiklar, som huvud- eller medförfattare, som sänds till vetenskapliga tidskrifter. Efter … Visa mer En av de genom tiderna mest produktiva matematikerna är Paul Erdős (1913–1996) som producerade omkring 1 500 matematiska … Visa mer Varje försök att skapa mått på vetenskaplig publicering har svagheter och måste tolkas med försiktighet. En svaghet är att olika discipliner har olika mönster eller rutiner för hur … Visa mer • Google Scholar Metrics • h-index för ekonomer • h-index för dataloger Visa mer sci flowchartWebb2 maj 2024 · We have to define a function to compute the researcher's h-index. According to the definition of h-index: "A scientist has index h if h of his/her N papers have at … sci flow chart

"WebbAn HTree is a specialized tree data structure for directory indexing, similar to a B-tree.They are constant depth of either one or two levels, have a high fanout factor, use a hash of the filename, and do not require balancing. The HTree algorithm is distinguished from standard B-tree methods by its treatment of hash collisions, which may overflow … " - H-index algorithm

H-index algorithm

How to calculate Hm-Index? - Academia Stack Exchange

Webb24 feb. 2024 · After a brainstorming session and a quick internet search, we have identified four different ways of deriving the h-index, as mentioned below: For-loop (our idea) Numpy broadcasting (our idea) … WebbThe algorithms library defines functions for a variety of purposes (e.g. searching, sorting, counting, manipulating) that operate on ranges of elements. Note that a range is defined as [first, last) where last refers to the element past the last element to inspect or modify. Constrained algorithms

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WebbEven though Scopus needs to crunch millions of citations to find the h-index, the look-up is pretty fast because Scopus has already prepared individual pages for most … WebbInputs to which the algorithm is most sensitive are vegetation index (NDVI), gradient of temperature (dT) to compute sensible heat flux (H) and net radiation (R n). It was verified that SEBAL has a tendency to overestimate results both at local and regional scales probably because of low sensitivity to soil moisture and water stress.

Webb5 okt. 2024 · This shows that it's expressed in terms of the input. In other words, it is a function of the input size. In Big O, there are six major types of complexities (time and space): Constant: O (1) Linear time: O (n) Logarithmic time: O (n log n) Quadratic time: O (n^2) Exponential time: O (2^n) Factorial time: O (n!) Webb12 jan. 2016 · Here we show their relation by constructing an operator , in terms of which degree, H-index and coreness are the initial, intermediate and steady states of the …

Webb15 feb. 2024 · This appears to be the algorithm: Order publications by decreasing number of citations. Assign a weight to each publication as the inverse of the number of authors … WebbA minimax algorithm is a recursive algorithm for choosing the next move in an n-player game, usually a two-player game. A value is associated with each position or state of the game. This value is computed by means of a position evaluation function and it indicates how good it would be for a player to reach that position.

WebbBasically, the H-index score is a standard scholarly metric in which the number of published papers, and the number of times their author is cited, is put into relation. The formula is based on the number of papers (H) …

WebbThey are different indices, measuring quite different things, and shouldn't be expected to be highly correlated. The H-index is simply the number h of articles that have received at least h citations.; The Scimago Journal Rank (SJR) only considers documents published in the journal in the last three years, and weights them depending on the prestige of the … prayer allowed in schoolWebb24 feb. 2024 · The H-index can lie in the range from 0 to N. To check if a given value is possible or not, check if citations[value] is greater than or equal to value. … prayer altars by john mulindeWebb17 nov. 2024 · The h-index measures both the number of papers you have published and the number of citations those papers have received. As such, it discounts any … prayer alter osrs constructionWebbThey are different indices, measuring quite different things, and shouldn't be expected to be highly correlated. The H-index is simply the number h of articles that have received … prayer alter house osrsWebbh-index is a very important factor showing your research skills. H- index showing your activeness in your research and also the importance of your res Citation INDEX How To Calculate i-10... sci-food s.r.oWebb22 sep. 2014 · Okay i know there is another name for this operation but if i knew it, i would just search in google and find the correct algorithm. I hope you understand my intentions from the following diagram: Ok, Lets assume we have a grid of for example 3x3 objects (.) prayer altar pohWebbIn computational number theory, the index calculus algorithm is a probabilistic algorithm for computing discrete logarithms . Dedicated to the discrete logarithm in where is a prime, index calculus leads to a family of algorithms adapted to finite fields and to some families of elliptic curves. sci forest news