Results 71 to 80 of about 2,130,795 (350)

Multiscale Modeling in Systems Biology: Methods and Perspectives

open access: yesDigital Comprehensive Summaries of Uppsala Dissertations from the Faculty of Science and Technology, 2021
In the last decades, mathematical and computational models have become ubiquitous to the field of systems biology. Specifically, the multiscale nature of biological processes makes the design and simulation of such models challenging.
A. Coulier
semanticscholar   +1 more source

Selection of key sequence-based features for prediction of essential genes in 31 diverse bacterial species. [PDF]

open access: yesPLoS ONE, 2017
Genes that are indispensable for survival are essential genes. Many features have been proposed for computational prediction of essential genes. In this paper, the least absolute shrinkage and selection operator method was used to screen key sequence ...
Xiao Liu   +4 more
doaj   +1 more source

Population Dynamics and Non-Hermitian Localization

open access: yes, 1999
We review localization with non-Hermitian time evolution as applied to simple models of population biology with spatially varying growth profiles and convection.
A.R. Robinson   +23 more
core   +1 more source

Moving in the Dark: Enlightening the Spatial Population Ecology of European Cave Salamanders

open access: yesPopulation Ecology, EarlyView.
We assessed individual interactions, movement ecology and activity patterns of a subterranean population of Speleomantes strinatii, applying spatial capture–recapture modeling to a photographic dataset of 104 individuals. ABSTRACT Space use and movement are fundamental aspects of organisms' ecology, mirroring individual fitness, behavior, and life ...
Giacomo Rosa   +2 more
wiley   +1 more source

Analytical Computational Scheme for Multivariate Nonlinear Time-Fractional Generalized Biological Population Model

open access: yesFractal and Fractional, 2023
This work provides exact and analytical approximate solutions for a non-linear time-fractional generalized biology population model (FGBPM) with suitable initial data under the time-Caputo fractional derivative, in view of a novel effective and ...
Mohammad Alaroud   +3 more
doaj   +1 more source

Speciation Through the Lens of Population Dynamics: A Theoretical Primer on How Small and Large Populations Diverge

open access: yesPopulation Ecology, EarlyView.
Population size and dynamics fundamentally shape speciation by influencing genetic drift, founder events, and adaptive potential. Small populations may speciate rapidly due to stronger drift, whereas large populations harbor more genetic diversity, which can alter divergence trajectories. We highlight theoretical models that incorporate population size
Ryo Yamaguchi   +3 more
wiley   +1 more source

Stable iPEPO Tensor-Network Algorithm for Dynamics of Two-Dimensional Open Quantum Lattice Models

open access: yesPhysical Review X, 2021
Being able to accurately describe the dynamics steady states of driven and/or dissipative but quantum correlated lattice models is of fundamental importance in many areas of science: from quantum information to biology.
C. Mc Keever, M. H. Szymańska
doaj   +1 more source

On Fractional-Order Discrete-Time Reaction Diffusion Systems

open access: yesMathematics, 2023
Reaction–diffusion systems have a broad variety of applications, particularly in biology, and it is well known that fractional calculus has been successfully used with this type of system.
Othman Abdullah Almatroud   +3 more
doaj   +1 more source

Concrete and Formal Operational Thought: Implications for Introductory College Biology [PDF]

open access: yesThe American Biology Teacher, 1976
THE COGNITIVE ABILITIES of concrete operational and formal operational thinkers, as defined by the Swiss psychologist Jean Piaget, have received a great deal of attention in recent years. This article briefly describes the stages involved in Piaget's model and reviews the current literature as it applies to Piaget's ideas and specifically to students ...
Ronald G. Good, Suzanne B. Haley
openaire   +2 more sources

Single-trial Connectivity Estimation through the Least Absolute Shrinkage and Selection Operator

open access: yesAnnual International Conference of the IEEE Engineering in Medicine and Biology Society, 2019
Methods based on the use of multivariate autoregressive models (MVAR) have proved to be an accurate tool for the estimation of functional links between the activity originated in different brain regions.
Y. Antonacci   +4 more
semanticscholar   +1 more source

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