Results 31 to 40 of about 1,139,330 (298)

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

Modeling of Infantry Attacks on Real Terrain

open access: yesNonlinear Analysis, 2008
. The estimation of the terrain features can be completely carried out by using the Geographical Information System (GIS). GIS technologies and three-dimensional map in planning battle tactics are discussed. An infantry attack on real terrain is modeled. 
A. Pincevičius   +3 more
doaj   +1 more source

Stochastic Models and Processing Probabilistic Data for Solving the Problem of Improving the Electric Freight Transport Reliability

open access: yesMathematics, 2023
Improving the productivity and reliability of mining infrastructure is an important task contributing to the mining performance enhancement of any enterprise.
Nikita V. Martyushev   +6 more
doaj   +1 more source

Aggregation of stochastic models [PDF]

open access: yes, 2007
Dstl examines battle simulations based on stochastic evolution codes. One such code, known as SIMBAT (SIMple BATtle program) models the evolution of the battle as a sequence of turns in which the two sets of combating units move in a landscape. The units
Hjorth, Poul
core  

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Weak Convergence of the Conditional Set-Indexed Empirical Process for Missing at Random Functional Ergodic Data

open access: yesMathematics
This work examines the asymptotic characteristics of a conditional set-indexed empirical process composed of functional ergodic random variables with missing at random (MAR).
Salim Bouzebda   +2 more
doaj   +1 more source

The intelligent technologies application in modelling of military task

open access: yesLietuvos Matematikos Rinkinys, 2011
By using information bases of Geographic Information Systems (GIS) and the system of computer algebraMAPLE, created system for planning military actions and estimating capabilities of a military unit to execute a certain task.
Albertas Pincevičius
doaj   +1 more source

Mathematical Programming for the Dynamics of Opinion Diffusion

open access: yesPhysics, 2023
The focus of this paper is on analyzing the role and the choice of parameters in sociophysics diffusion models by leveraging the potentialities of sociophysics from a mathematical programming perspective. We first present a generalised version of Galam’s
Andrea Ellero   +2 more
doaj   +1 more source

Stochastic firing rate models [PDF]

open access: yes, 2010
We review a recent approach to the mean-field limits in neural networks that takes into account the stochastic nature of input current and the uncertainty in synaptic coupling. This approach was proved to be a rigorous limit of the network equations in a
Cessac, Bruno   +3 more
core   +1 more source

EQUIVALENCES BETWEEN STOCHASTIC SYSTEMS

open access: yes, 1995
Time-dependent correlation functions of (unstable) particles undergoing biased or unbiased diffusion, coagulation and annihilation are calculated. This is achieved by similarity transformations between different stochastic models and between stochastic ...
ben-Avraham D   +18 more
core   +2 more sources

Home - About - Disclaimer - Privacy