Results 61 to 70 of about 2,127 (146)

Analysis of logistic growth models [PDF]

open access: yes, 2001
A variety of growth curves have been developed to model both unpredated, intraspecific population dynamics and more general biological growth. Most successful predictive models are shown to be based on extended forms of the classical Verhulst logistic ...
Tsoularis, A.
core  

Problems with Fitting to the Power-Law Distribution [PDF]

open access: yes, 2004
This short communication uses a simple experiment to show that fitting to a power law distribution by using graphical methods based on linear fit on the log-log scale is biased and inaccurate.
Albert   +19 more
core   +2 more sources

An Analysis of Global Research Trends in ICU‐Acquired Weakness

open access: yesEmergency Medicine International, Volume 2026, Issue 1, 2026.
Background ICU‐acquired weakness (ICU‐AW) is a severe complication among critically ill patients and represents a common secondary neuromuscular dysfunction syndrome in the intensive care unit (ICU). It significantly impairs patients’ health, functional recovery, and long‐term quality of life.
Wei Li   +3 more
wiley   +1 more source

Innovative Approaches in Differential Equation Analysis Using the Enhanced Differential Transform and Homotopy Perturbation Method

open access: yesInternational Journal of Differential Equations, Volume 2026, Issue 1, 2026.
Ordinary differential equations (ODEs) are very basic when it comes to modeling dynamic systems in various fields of science and engineering. However, solving high‐dimensional, nonlinear, and stiff ODEs is still a major challenge given the limitations of existing numerical methods, which tend to have difficulties in terms of accuracy and efficiency ...
V. Murugesh   +6 more
wiley   +1 more source

Complex Dynamics of Ecoepidemiological Model of Fear‐Induced Infected Prey and Predator

open access: yesJournal of Applied Mathematics, Volume 2026, Issue 1, 2026.
Ecoepidemiology is a discipline within biomathematics that investigates and analyzes the dynamics of infectious disease transmission, emphasizing on the interactions among species and tackling both ecological and epidemiological issues. For many years, a multitude of studies has concentrated on exploring the effects of disease in predator–prey dynamics.
Bhagya laxmi Koyada   +3 more
wiley   +1 more source

Bibliometric study of seafood quality literature

open access: yesCiência da Informação, 2018
This study investigates characteristics of seafood quality literature through application of bibliometric techniques. No previous studies that examined this field of science.
Werner Souza Martins   +3 more
doaj  

Power laws in citation distributions: Evidence from Scopus

open access: yes, 2014
Modeling distributions of citations to scientific papers is crucial for understanding how science develops. However, there is a considerable empirical controversy on which statistical model fits the citation distributions best.
Brzezinski, Michal
core   +1 more source

Interplay of trophic relaxation and directional selection shapes eco‐evolutionary responses to selective harvest in predator–prey systems

open access: yesOikos, Volume 2025, Issue 12, December 2025.
Fisheries‐induced evolution (FIE) describes the evolutionary changes in life‐history traits exhibited by target species in response to selective fishing pressures. Current studies predominantly focus on single‐species contexts, often assuming stationary natural selection and neglecting the impact of interacting species.
Yangke Shang   +2 more
wiley   +1 more source

The Range‐Resident Logistic Model: A New Framework to Formalise the Population‐Dynamics Consequences of Range Residency

open access: yesEcology Letters, Volume 28, Issue 12, December 2025.
We introduce the range‐resident logistic model, an extension of the spatial logistic model that incorporates empirically supported range‐resident movement, showing that neglecting range residency can lead to under‐ or overestimating population carrying capacity.
Rafael Menezes   +4 more
wiley   +1 more source

An Analysis of Accounting Brazilian Studies Published in the 21st Century

open access: yesRevista Sociedade, Contabilidade e Gestão, 2015
This paper aims at presenting a research that analyzed features of studies published on the main Brazilian journals of Accounting in the 21st Century. The data were collected from 2,334 papers published in the 17 main Brazilian journals in according to ...
Ewerton Alex Avelar   +3 more
doaj  

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