Results 21 to 30 of about 4,387 (252)

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

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

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

Positive Operator Valued Measures and Feller Markov kernels [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2016
26 pages.
openaire   +3 more sources

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

Asymptotics of Markov Kernels and the Tail Chain [PDF]

open access: yesAdvances in Applied Probability, 2013
An asymptotic model for the extreme behavior of certain Markov chains is the ‘tail chain’. Generally taking the form of a multiplicative random walk, it is useful in deriving extremal characteristics, such as point process limits. We place this model in a more general context, formulated in terms of extreme value theory for transition kernels, and ...
Resnick, Sidney I., Zeber, David
openaire   +5 more sources

Rate Functions for Symmetric Markov Processes via Heat Kernel [PDF]

open access: yesPotential Analysis, 2016
By making full use of heat kernel estimates, we establish the integral tests on the zero-one laws of upper and lower bounds for the sample path ranges of symmetric Markov processes. In particular, these results concerning on upper rate bounds are applicable for local and non-local Dirichlet forms, while lower rate bounds are investigated in both ...
Shiozawa, Yuichi, Wang, Jian
openaire   +2 more sources

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