Results 21 to 30 of about 4,564 (243)

Generalization Performance of $\ell_1$ -Coefficient Regularized Regression With Multiscale Kernels Based on Markov Chain Samples

open access: yesIEEE Access, 2019
This paper considers a ℓ1-coefficient regularized regression algorithm with multiscale kernels based on non-independent and identically distributed (non-i.i.d.) samples.
Lu Liu, Bo Liu
doaj   +1 more source

Automatic Road Extraction from Remote Sensing Images Based on Rectangle Marked Point Process

open access: yesCanadian Journal of Remote Sensing, 2021
Aiming at solving inaccurate and incomplete extraction of road in remote sensing images, this paper proposes an automatic extraction algorithm based on Rectangle Marked Point Process (RMPP).
You Wu, Quanhua Zhao, Yu Li, Yiding Wang
doaj   +1 more source

Polynomial ergodicity of Markov transition kernels

open access: yesStochastic Processes and their Applications, 2003
Let \(\varPhi \) be a time-homogeneous Markov chain on a countably generated measure space \((X,\mathfrak B)\) with a \(\varphi \)-irreducible and aperiodic transition kernel \(P\). Let \(f\geq 1\) be a measurable function on \(X\) and \(r=(r(n))_ {n\geq 1}\) a polynomial sequence, that is, \(\liminf r(n)(n+1)^ {-\beta }>0\), \(\limsup r(n)(n+1 ...
Fort, G., Moulines, E.
openaire   +1 more source

Bayesian inference for spatio-temporal stochastic transmission of plant disease in the presence of roguing: A case study to characterise the dispersal of Flavescence dorée.

open access: yesPLoS Computational Biology, 2023
Estimating the distance at which pathogens disperse from one season to the next is crucial for designing efficient control strategies for invasive plant pathogens and a major milestone in the reduction of pesticide use in agriculture.
Hola K Adrakey   +4 more
doaj   +1 more source

Optimal measures and Markov transition kernels [PDF]

open access: yesJournal of Global Optimization, 2012
We study optimal solutions to an abstract optimization problem for measures, which is a generalization of classical variational problems in information theory and statistical physics. In the classical problems, information and relative entropy are defined using the Kullback-Leibler divergence, and for this reason optimal measures belong to a one ...
openaire   +2 more sources

Accelerated training of max-margin Markov networks with kernels [PDF]

open access: yesTheoretical Computer Science, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xinhua Zhang   +2 more
openaire   +2 more sources

Meta-Feature Fusion for Few-Shot Time Series Classification

open access: yesIEEE Access, 2023
Deep learning has been widely adopted for end-to-end time-series classification (TSC). However, the effectiveness of deep learning heavily relies on large-scale data.
Seo-Hyeong Park   +2 more
doaj   +1 more source

A Novel Hybrid Learning System Using Modified Breaking Ties Algorithm and Multinomial Logistic Regression for Classification and Segmentation of Hyperspectral Images

open access: yesApplied Sciences, 2021
A new methodology, the hybrid learning system (HLS), based upon semi-supervised learning is proposed. HLS categorizes hyperspectral images into segmented regions with discriminative features using reduced training size.
Syed Taimoor Hussain Shah   +10 more
doaj   +1 more source

Refined n-Valued Neutrosophic Markov Decision Processes for Quality Evaluation of Talent Cultivation in Vocational Education under Emerging Productive Forces [PDF]

open access: yesNeutrosophic Sets and Systems
Emerging Productive Forces (EPF) including artificial intelligence, green manufacturing, and digital platforms change skill requirements faster than classical curriculum planning can adapt.
Wei Zhao
doaj   +1 more source

Duality and intertwining for discrete Markov kernels: relations and examples [PDF]

open access: yesAdvances in Applied Probability, 2011
We supply some relations that establish intertwining from duality and give a probabilistic interpretation. This is carried out in the context of discrete Markov chains, fixing up the background of previous relations established for monotone chains and their Siegmund duals. We revisit the duality for birth-and-death chains and the nonneutral Moran model,
Huillet, Thierry, Martinez, Servet
openaire   +5 more sources

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