Results 101 to 110 of about 612 (197)

Measuring science: Spatial investigation of academic opportunities in Belgium

open access: yes
By revisiting Lotka's law to account for the concentration of authors in a given field, this paper examines the determinants of scientific productivity in Belgium, measured as publications' "impact scores". We then estimate "arrondissement impact scores"
Teodora Diana Corsatea
core   +1 more source

Research Productivity of Tibor Braun: An Analytical Chemist - cum - Scientometrician [PDF]

open access: yes, 2003
Publication productivity of the scientist (Tibor Braun) has been ...
Sen, B. K.   +3 more
core  

Egy kiadói szerzői lista és Lotka törvénye

open access: yes, 2007
-ROWLANDS, lan: Emerald authorship data, Lotka's law and research productivity. = Aslib Proceedings, 57. köt. 1. sz. 2005. p.
Papp, István
core  

Application of Lotka's Law to Study the Retweets on #Research

open access: yes
Twitter is an extraordinary microblogging tool used by millions of users regularly. Through its primary purpose is socially connecting users and helping them share their thoughts, it has become an excellent tool for aggregating research by researchers and academicians globally.
Jenita Shiloh V, Fazlunnisa H
openaire   +1 more source

Co-authorship of Iranian Researchers in Science, Social Science, Art and Humanities Citation Indexes in the Web of Science between 2000 and 2006

open access: yesIranian Journal of Information Processing & Management, 2010
The present study determines the co-authorship factor in the Iranian scientific output between 2000 and 2006 as reflected in the science, social science art and humanities citation indexes made available through the Web of Science database.
Farideh Osareh   +2 more
doaj  

Consequences of lotka law in the case of fractional counting of authorship and of 1st author counts

open access: yes, 1993
In a recent paper, Rousseau [1] notes the fact that if we give weights of 1/m to each author in an m-authored paper, Lotka's law does not apply. However, he also notes that the function modeling the number of authors with weights j, j greater-than-or ...
EGGHE, Leo
core   +1 more source

Estudo Bibliométrico: Análise de Citações no Periódico "Scientometrics"

open access: yesCiência da Informação, 1984
Análise de citações, de 1978 a 1982, no periódico Scientometrics publicado em Amsterdam e especializado em cientometria. Nos 22 fascículos dos 4 primeiros volumes da coleção registra-se a ocorrência de 294 periódicos com 1164 citações.
Regina Célia Montenegro de Lima
doaj  

LOTKA: A program to fit a power law distribution to observed frequency data.

open access: yes, 2000
LOTKA, a computer program for fitting a power law distribution such as Lotka's is presented. It basically follows Nicholl's methodology : using a maximum likelihood approach to estimate parameters, and a Kolmogorov- Smirnov test for goodness-of-fit. When
Rousseau, Ronald, Rousseau, Brendan
core  

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