Results 131 to 140 of about 2,583,540 (350)

Reversibility Checking for Markov Chains [PDF]

open access: yesarXiv, 2018
In this paper, we present reversibility preserving operations on Markov chain transition matrices. Simple row and column operations allow us to create new reversible transition matrices and yield an easy method for checking a Markov chain for reversibility.
arxiv  

Leakage risk assessment system for salt cavern hydrogen storage

open access: yesDeep Underground Science and Engineering, EarlyView.
Establishment of a leakage risk evaluation system for salt cavern hydrogen storage reservoirs using the entropy weight method plus two‐dimensional cloud modeling approach. Abstract Salt cavern hydrogen storage (SCHS) is an important component of large‐scale underground hydrogen storage, with advantages such as large hydrogen storage capacity and ...
Weizheng Bai   +4 more
wiley   +1 more source

Restrained Eating Features and Brain Morphology: A Pediatric Population‐Based Study

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Anorexia nervosa, a restrictive eating disorder that is most commonly seen in females, is associated with alterations in gray matter (GM) and white matter (WM) structures. However, little is known about how restrained eating (RE) and the body mass index‐standard deviation score (BMI‐SDS) are related to brain morphology and whether ...
C. P. M. Steegers   +6 more
wiley   +1 more source

The Generalized Entropy Ergodic Theorem for Nonhomogeneous Markov Chains [PDF]

open access: yesarXiv, 2015
Let $(\xi_n)_{n=0}^\infty$ be a nonhomogeneous Markov chain taking values from finite state-space of $\mathbf{X}=\{1,2,\ldots,b\}$. In this paper, we will study the generalized entropy ergodic theorem with almost-everywhere and $\mathcal{L}_1$ convergence for nonhomogeneous Markov chains, which generalizes the corresponding classical results for the ...
arxiv  

Mechanisms of Change in Cognitive‐Behavioral Therapy for Adults With Binge‐Eating Disorder: A Dynamic Structural Equation Modeling Approach

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Cognitive‐behavioral therapy (CBT) is the most well‐established treatment for binge‐eating disorder (BED), but the mechanisms of change remain poorly understood. This study investigated in CBT for BED the effects of overvaluation of shape and weight and dietary restraint on subsequent objective binge‐eating episodes (OBEs). Method In
Ricarda Schmidt   +8 more
wiley   +1 more source

Ergodicity of Fuzzy Markov Chains Based on Simulation Using Sequences [PDF]

open access: yesarXiv, 2015
As shown in [1], we reduce periodicity of fuzzy Markov chains using the Halton quasi-random generator. In this paper, we employ two different quasi-random sequences namely Faure and Kronecker to generate the membership values of fuzzy Markov chain. Using simulation it is revealed that the number of ergodic fuzzy Markov chain simulated by Kronecker ...
arxiv  

Stronger effect of temperature on body growth in cool than in warm populations suggests lack of local adaptation

open access: yesEcography, EarlyView.
Body size is a key functional trait that has declined in many biological communities, partly due to changes in individual growth rates in response to climate warming. However, our understanding of growth responses in natural populations is limited by relatively short time series without large temperature contrasts and unknown levels of adaptation to ...
Max Lindmark   +2 more
wiley   +1 more source

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