Results 151 to 160 of about 146,110 (315)

Simple epidemic model by a Markov chain [PDF]

open access: yes, 2008
In this paper we propose a continuous-time Markov chain to describe a SIs model with and without external ...
TORNATORE, Elisabetta
core  

Euromaidan and Ukrainian Subjective Well‐Being

open access: yesEuropean Journal of Social Psychology, EarlyView.
ABSTRACT The 2013–2014 Euromaidan in Ukraine was the largest series of pro‐European protests in history. Peaceful civilian protests were met with state violence, resulting in widespread civil unrest, over 100 deaths, and nearly 2000 injuries. The Russo‐Ukrainian War broke out shortly after. We examined the immediate and long‐term changes in Ukrainians’
Aidan Campbell   +9 more
wiley   +1 more source

A MATLAB Package for Markov Chain Monte Carlo with a Multi-Unidimensional IRT Model [PDF]

open access: yes
Unidimensional item response theory (IRT) models are useful when each item is designed to measure some facet of a unified latent trait. In practical applications, items are not necessarily measuring the same underlying trait, and hence the more general ...
Yanyan Sheng
core   +1 more source

Quantitative non-geometric convergence bounds for independence samplers [PDF]

open access: yes, 2009
Markov chain Monte Carlo (MCMC) algorithms are widely used in statistics, physics, and computer science, to sample from complicated high-dimensional probability distributions.
Rosenthal, Jeffrey S. (Jeffrey Seth)   +1 more
core  

Symmetric Markov Chains

open access: yesThe Annals of Probability, 1974
W. Feller's decomposition into a road map and speed measure are adapted to symmetric Markov chains with instantaneous states. The road map is a family of matrices defined by time changing the process with measures concentrated on finite sets.
openaire   +3 more sources

Empirical Model of Post‐Earthquake Restoration Time for Building Components Based on Data From the 2022 Fukushima‐ken Oki Earthquake in Japan

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Estimation of the time required for damaged building components to return to their pre‐earthquake conditions through repair is a critical element in assessing the seismic resilience of buildings, and it requires consideration of uncertainty.
Tomoaki Nishino   +5 more
wiley   +1 more source

IMPOSING CURVATURE RESTRICTIONS ON A TRANSLOG COST FUNCTION USING A MARKOV CHAIN MONTE CARLO SIMULATION APPROACH [PDF]

open access: yes
Using Kansas Farm data from 1973 to 1998, curvature restrictions are imposed on a translog cost function. Using uninformative priors with indicator functions representing distribution and inequality constraints, a Markov Chain Monte Carlo Simulation ...
Featherstone, Allen M.   +2 more
core   +1 more source

On markov chains and intuitionism

open access: yesIndagationes Mathematicae (Proceedings), 1961
The paper contains an intuitionistic treatment of the theory of Markov chains with an enumerable state space. The theory is developed along the same lines as in the book of \textit{K. L. Chung} ``Markov chains with stationary transition probabilities''. Berlin etc.: Springer-Verlag (1960; Zbl 0092.34304).
openaire   +2 more sources

Spatio‐Temporal Dual‐Encoder Transformer for Short‐Term Regional Wind Power Forecasting

open access: yesEnergy Science &Engineering, EarlyView.
ST‐DualFormer separates temporal and spatial encoding to model complex dependencies in regional wind power forecasting. The fused dual‐stream representation enables accurate short‐term regional forecasts from multi‐farm meteorological and historical power data. The method achieved 5.25% nMAE and 7.53% nRMSE for three‐day‐ahead forecasting on real‐world
Jianfeng Che   +4 more
wiley   +1 more source

Stability Analysis of Raw Cotton Export Markets of India – Markov Chain Approach [PDF]

open access: yes
Cotton is an important fibre crop of India which plays a dominant role in the country’s economy by meeting the domestic and export demands. It contributes significantly to both agriculture and industry in terms of farm income, employment and export ...
Ravi, Pemmanda C.   +2 more
core   +1 more source

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