Results 31 to 40 of about 23,325 (286)

Diffusion approximation-based simulation of stochastic ion channels: which method to use?

open access: yesFrontiers in Computational Neuroscience, 2014
To study the effects of stochastic ion channel fluctuations on neural dynamics, several numerical implementation methods have been proposed. Gillespie’s method for Markov Chains (MC) simulation is highly accurate, yet it becomes computationally intensive
Danilo ePezo   +3 more
doaj   +1 more source

Computational methods for birth-death processes

open access: yesWiley Interdisciplinary Reviews: Computational Statistics, 2018
Many important stochastic counting models can be written as general birth‐death processes (BDPs). BDPs are continuous‐time Markov chains on the non‐negative integers in which only jumps to adjacent states are allowed.
Forrest W. Crawford, L. Ho, M. Suchard
semanticscholar   +1 more source

Comparison of Analysis Methods for the Joint Connection-Level and Packet-Level Performance Evaluation of VoIP Traffic Networks

open access: yesIEEE Access
In this paper, the performance of different mathematical models for the joint connection-level and packet-level numerical evaluation of systems with Voice over Internet Protocol (VoIP) traffic are studied and compared.
Mario A. Ramirez-Reyna   +3 more
doaj   +1 more source

On-Policy Versus Off-Policy Reinforcement Learning for Multi-Domain SFC Embedding in SDN/NFV-Enabled Networks

open access: yesIEEE Access
In the software defined network (SDN)/network function virtualization (NFV)-enabled networks, service function chains (SFCs) should typically be allocated to deploy these services, which not only entails meeting the service’s Quality of Service ...
Donghao Zhao   +4 more
doaj   +1 more source

The Jump Start Power Method: A New Approach for Computing the Ergodic Projector of a Finite Markov Chain [PDF]

open access: yesJournal of Scientific Computing, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Joost Berkhout, Bernd Heidergott
openaire   +2 more sources

BayesR3 enables fast MCMC blocked processing for largescale multi-trait genomic prediction and QTN mapping analysis

open access: yesCommunications Biology, 2022
Bayesian methods, such as BayesR, for predicting the genetic value or risk of individuals from their genotypes, such as Single Nucleotide Polymorphisms (SNP), are often implemented using a Markov Chain Monte Carlo (MCMC) process.
E. Breen   +7 more
semanticscholar   +1 more source

Plasmonic Enhancement of Fluorescence and Protein Dynamics in Living Mammalian Cells

open access: yesAdvanced Materials, EarlyView.
This study demonstrates plasmonic enhancement of the function of fluorescent voltage sensing proteins (genetically encoded voltage indicators, (GEVIs), QuasAr6) in live mammalian cells. Coupling to plasmonic nanoparticles does not just increase fluorescence, but influences the protein photocycle, creating a hybrid sensor with its response speed to ...
Marco Locarno   +16 more
wiley   +1 more source

Model Selection and Parameter Inference in Phylogenetics Using Nested Sampling [PDF]

open access: yesSystematic Biology, 2017
&NA; Bayesian inference methods rely on numerical algorithms for both model selection and parameter inference. In general, these algorithms require a high computational effort to yield reliable estimates.
Patricio Maturana Russel   +3 more
semanticscholar   +1 more source

Weaving Intelligence: Thermally Drawn Multimaterial Fibers Toward AI‐Enabled Smart Textiles

open access: yesAdvanced Materials, EarlyView.
Thermally drawn multimaterial fibers are rapidly advancing as intelligent structural units for next‐generation smart textiles. Integrating multimaterial architectures with neuromorphic and spiking‐neural‐network principles enables fabrics that can sense, compute, and adapt autonomously.
Vuong Dinh Trung   +9 more
wiley   +1 more source

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