Results 71 to 80 of about 9,565 (204)

Optimized clustering method for spectral reflectance recovery

open access: yesFrontiers in Psychology, 2022
An optimized method based on dynamic partitional clustering was proposed for the recovery of spectral reflectance from camera response values. The proposed method produced dynamic clustering subspaces using a combination of dynamic and static clustering,
Yifan Xiong   +3 more
doaj   +1 more source

Robust Semi-Supervised Subspace Clustering via Non-Negative Low-Rank Representation

open access: yes, 2016
Low-rank representation (LRR) has been successfully applied in exploring the subspace structures of data. However, in previous LRR-based semi-supervised subspace clustering methods, the label information is not used to guide the affinity matrix ...
Fang, Xiaozhao   +9 more
core   +1 more source

A Multi-View Co-Training Clustering Algorithm Based on Global and Local Structure Preserving

open access: yesIEEE Access, 2021
Multi-view clustering which integrates the complementary information from different views for better clustering, is a fundamental and important topic in machine learning.
Weiling Cai, Honghan Zhou, Le Xu
doaj   +1 more source

Dimensionality-reduced subspace clustering [PDF]

open access: yes, 2021
Subspace clustering refers to the problem of clustering unlabeled high-dimensional data points into a union of low-dimensional linear subspaces, whose number, orientations and dimensions are all unknown. In practice, one may have access to dimensionality-
Bölcskei, Helmut   +2 more
core  

Convolutional Subspace Clustering Network With Block Diagonal Prior

open access: yesIEEE Access, 2020
Standard methods of subspace clustering are based on self-expressiveness in the original data space, which states that a data point in a subspace can be expressed as a linear combination of other points. However, the real data in raw form are usually not
Junjian Zhang   +4 more
doaj   +1 more source

Subspace clustering using ensembles of K-subspaces

open access: yesInformation and Inference: A Journal of the IMA, 2020
Abstract Subspace clustering is the unsupervised grouping of points lying near a union of low-dimensional linear subspaces. Algorithms based directly on geometric properties of such data tend to either provide poor empirical performance, lack theoretical guarantees or depend heavily on their initialization.
Lipor, John   +3 more
openaire   +2 more sources

Fusion and Enhancement of Consensus Matrix for Multi-View Subspace Clustering

open access: yesMathematics, 2023
Multi-view subspace clustering is an effective method that has been successfully applied to many applications and has attracted the attention of scholars.
Xiuqin Deng, Yifei Zhang, Fangqing Gu
doaj   +1 more source

Impact Parameter Analysis of Subspace Clustering

open access: yesInternational Journal of Distributed Sensor Networks, 2015
Subspace clustering, which detects all clusters in affine subspaces of a given high dimensional vector space, is used in various applications, including e-business.
Dongjin Lee, Junho Shim
doaj   +1 more source

Noisy Sparse Subspace Clustering

open access: yesJ. Mach. Learn. Res., 2013
Manuscript currently under review at journal of machine learning research.
Yu-Xiang Wang 0003, Huan Xu
openaire   +5 more sources

Iterative deep subspace clustering

open access: yes, 2018
Recently, deep learning has been widely used for subspace clustering problem due to the excellent feature extraction ability of deep neural network. Most of the existing methods are built upon the auto-encoder networks.
Shuai Wang   +10 more
core   +1 more source

Home - About - Disclaimer - Privacy