Results 51 to 60 of about 612 (197)

Comparison of Author Productivity of Cancer Research Journal and Circulation Journal of 2013-2022 Using Lotka's Law

open access: yes, 2023
The purpose of this study was to compare author productivity and the conformity of the frequency distribution of author productivity in the Journal of Cancer Research and the Journal of Circulation.
Nursakinnah, Nursakinnah
core  

Crescimento da literatura e dos autores sobre a Lei de Lotka

open access: yesCiência da Informação, 2010
Analisa o crescimento da literatura produzida sobre a Lei de Lotka, assim como o crescimento dos autores produtores dessa literatura, de 1922 a 2003. Nesse período o crescimento da literatura segue o modelo exponencial, com taxa média de crescimento de 7,
Ruben Urbizagastegui
doaj  

Marine Fish Parasites: A Bibliometric Review

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
This bibliometric study analyzes 11,368 publications on marine fish parasites from Web of Science and Scopus. The results reveal leading countries, institutions, and journals, and identify three main research clusters: parasitology, genetics, and marine ecology. Recent thematic evolution highlights a growing focus on aquaculture applications, including
Hongyan Zhang, Haiyan Hu
wiley   +1 more source

A Comparative Survey of Lotka and Pao’s Laws Conformity with the Number of Researchers and Their Articles in Computer Science and Artificial Intelligence Fields in Web of Science (1986-2009)

open access: yesIranian Journal of Information Processing & Management, 2011
The purpose of this research was to examine the validity of Lotka and Pao’s laws with authorship distribution of "Computer Science" and "Artificial Intelligence" fields using Web of Science (WoS) during 1986 to 2009 and comparing the results of ...
Farideh Osareh, Esmaeel Mostafavi
doaj  

A decade of TPACK in science education: Trends and insights from bibliometric analysis [PDF]

open access: yesJournal of Pedagogical Research
The Industrial Revolution 4.0 necessitates the integration of digital technology into education, which emphasizes the importance of Technological Pedagogical Content Knowledge [TPACK] for teachers.
Mohd Zaidi Bin Amiruddin   +4 more
doaj   +1 more source

A produtividade dos autores sobre a lei de Lotka

open access: yesCiência da Informação, 2008
Estuda a produção estratificada dos autores produtores da literatura sobre a Lei de Lotka de 1922 a 2003 e analisa essa produtividade através dos modelos Poisson lognormal e Gauss Poisson inversa generalizada.
Ruben Urbizagastegui
doaj  

Why we age

open access: yesBiological Reviews, Volume 101, Issue 2, Page 911-925, April 2026.
ABSTRACT Three categories of explanations exist for why we age: mechanistic theories, which omit reference to evolutionary forces; weakening force of selection theories, which posit that barriers exist that prevent evolutionary forces from optimising fitness in ageing; and optimisation theories, which posit that evolutionary forces actually select for ...
Michael S. Ringel
wiley   +1 more source

Lotka's Law and Author's Productivity

open access: yes, 2010
洛卡定律主要在探討作者生產力。本文首先追述洛卡定律之緣起,進而綜述後起研究對洛卡定律之說明、應用與檢測,再舉筆者之實證研究為例並兼論合作者研究,最後歸納洛卡定律之疑義與解決方法。This article describes the original Lotka's law, which is one of the three basic laws of bibliometrics.
蔡明月
core  

Whence Lotka-Volterra? Conservation Laws and Integrable Systems in Ecology [PDF]

open access: yesTheoretical Ecology, 2018
Abstract Competition in ecology is often modeled in terms of direct, negative effects of one individual on another. An example is logistic growth, modeling the effects of intraspecific competition, while the Lotka-Volterra equations for competition extend this to systems of multiple species, with varying strengths of intra- and inter ...
openaire   +1 more source

A general framework for invasion cycles in ecology

open access: yesEcology, Volume 107, Issue 4, April 2026.
Abstract Theory predicts that indirect interactions in ecological networks sustain species diversity through oscillatory dynamics. However, a framework linking interaction structure to the presence, type, and complexity of these cycles is lacking. Here, we develop an analytical toolbox combining invasion graphs with a mathematical decomposition of ...
Violeta Calleja‐Solanas   +5 more
wiley   +1 more source

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