Greedy, A-Star, and Dijkstra's algorithms in finding shortest path
The problem of finding the shortest path from a path or graph has been quite widely
discussed. There are also many algorithms that are the solution to this problem. The …
discussed. There are also many algorithms that are the solution to this problem. The …
A distributed semi-supervised learning algorithm based on manifold regularization using wavelet neural network
This paper aims to propose a distributed semi-supervised learning (D-SSL) algorithm to
solve D-SSL problems, where training samples are often extremely large-scale and located …
solve D-SSL problems, where training samples are often extremely large-scale and located …
[HTML][HTML] Kernel-based sparse regression with the correntropy-induced loss
The correntropy-induced loss (C-loss) has been employed in learning algorithms to improve
their robustness to non-Gaussian noise and outliers recently. Despite its success on robust …
their robustness to non-Gaussian noise and outliers recently. Despite its success on robust …
Optimality of the rescaled pure greedy learning algorithms
W Zhang, P Ye, S Xing - International Journal of Wavelets …, 2023 - World Scientific
We propose the Rescaled Pure Greedy Learning Algorithm (RPGLA) for solving the kernel-
based regression problem. The computational complexity of the RPGLA is less than the …
based regression problem. The computational complexity of the RPGLA is less than the …
Example-based super-resolution via social images
A novel image patch based example-based super-resolution algorithm is proposed for
benefitting from social image data. The proposed algorithm is designed based on matrix …
benefitting from social image data. The proposed algorithm is designed based on matrix …
The learning performance of the weak rescaled pure greedy algorithms
Q Guo, X Liu, P Ye - Journal of Inequalities and Applications, 2024 - Springer
We investigate the regression problem in supervised learning by means of the weak
rescaled pure greedy algorithm (WRPGA). We construct learning estimator by applying the …
rescaled pure greedy algorithm (WRPGA). We construct learning estimator by applying the …
Optimality of the approximation and learning by the rescaled pure super greedy algorithms
W Zhang, P Ye, S Xing, X Xu - Axioms, 2022 - mdpi.com
We propose the Weak Rescaled Pure Super Greedy Algorithm (WRPSGA) for approximation
with respect to a dictionary D in Hilbert space. The WRPSGA is simpler than some popular …
with respect to a dictionary D in Hilbert space. The WRPSGA is simpler than some popular …
Greedy criterion in orthogonal greedy learning
Orthogonal greedy learning (OGL) is a stepwise learning scheme that starts with selecting a
new atom from a specified dictionary via the steepest gradient descent (SGD) and then …
new atom from a specified dictionary via the steepest gradient descent (SGD) and then …
Approximation Properties of the Vector Weak Rescaled Pure Greedy Algorithm
X Xu, J Guo, P Ye, W Zhang - Mathematics, 2023 - mdpi.com
We first study the error performances of the Vector Weak Rescaled Pure Greedy Algorithm
for simultaneous approximation with respect to a dictionary D in a Hilbert space. We show …
for simultaneous approximation with respect to a dictionary D in a Hilbert space. We show …
Convergence rate of SVM for kernel-based robust regression
S Wang, Z Chen, B Sheng - International Journal of Wavelets …, 2019 - World Scientific
It is known that to alleviate the performance deterioration caused by the outliers, the robust
support vector (SV) regression is proposed, which is essentially a convex optimization …
support vector (SV) regression is proposed, which is essentially a convex optimization …