Results 21 to 30 of about 5,853,511 (292)

Adaptive Manifold Learning [PDF]

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2012
Manifold learning algorithms seek to find a low-dimensional parameterization of high-dimensional data. They heavily rely on the notion of what can be considered as local, how accurately the manifold can be approximated locally, and, last but not least, how the local structures can be patched together to produce the global parameterization.
Zhenyue, Zhang   +2 more
openaire   +2 more sources

Manifold Learning Benefits GANs [PDF]

open access: yesComputer Vision and Pattern Recognition, 2021
In this paper11Code: https://qithub.com/MaxwellYaoNi/LCSAGAN., we improve Generative Adversarial Net-works by incorporating a manifold learning step into the discriminator.
Yao Ni   +3 more
semanticscholar   +1 more source

Using manifold learning for atlas selection in multi-atlas segmentation. [PDF]

open access: yesPLoS ONE, 2013
Multi-atlas segmentation has been widely used to segment various anatomical structures. The success of this technique partly relies on the selection of atlases that are best mapped to a new target image after registration. Recently, manifold learning has
Albert K Hoang Duc   +7 more
doaj   +1 more source

Label Propagation Algorithm for Intersecting Multi-manifolds Clustering [PDF]

open access: yesJisuanji gongcheng, 2023
The classical manifold learning algorithm assumes that the sample data is located on a high-dimensional single manifold;however,the real data in real life is located on a high-dimensional multi-manifold,and these data often overlap,resulting in poor ...
GAO Xiaofang, YUAN Yuliang, WEN Jing, BAI Xuefei
doaj   +1 more source

Deep Manifold Learning for Dynamic MR Imaging [PDF]

open access: yesIEEE Transactions on Computational Imaging, 2021
Recently, low-dimensional manifold regularization has been recognized as a competitive method for accelerated cardiac MRI, due to its ability to capture temporal correlations. However, existing methods have not been performed with the nonlinear structure
Ziwen Ke   +7 more
semanticscholar   +1 more source

Numerical experiments on unsupervised manifold learning applied to mechanical modeling of materials and structures

open access: yesComptes Rendus. Mécanique, 2020
The present work aims at analyzing issues related to the data manifold dimensionality. The interest of the study is twofold: (i) first, when too many measurable variables are considered, manifold learning is expected to extract useless variables; (ii ...
Ibanez, Ruben   +3 more
doaj   +1 more source

Hierarchical Manifold Learning [PDF]

open access: yes, 2012
We present a novel method of hierarchical manifold learning which aims to automatically discover regional variations within images. This involves constructing manifolds in a hierarchy of image patches of increasing granularity, while ensuring consistency between hierarchy levels.
Bhatia, Kanwal K   +5 more
openaire   +3 more sources

UMAP: Uniform Manifold Approximation and Projection

open access: yesJournal of Open Source Software, 2018
Uniform Manifold Approximation and Projection (UMAP) is a dimension reduction technique that can be used for visualisation similarly to t-SNE, but also for general non-linear dimension reduction. UMAP has a rigorous mathematical foundation, but is simple
Leland McInnes   +3 more
semanticscholar   +1 more source

Manifold Elastic Net: A Unified Framework for Sparse Dimension Reduction [PDF]

open access: yes, 2010
It is difficult to find the optimal sparse solution of a manifold learning based dimensionality reduction algorithm. The lasso or the elastic net penalized manifold learning based dimensionality reduction is not directly a lasso penalized least square ...
A D’aspremont   +40 more
core   +1 more source

Probabilistic learning on manifolds

open access: yesFoundations of Data Science, 2020
41 pages, 4 ...
Soize, Christian, Ghanem, Roger
openaire   +4 more sources

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