Results 51 to 60 of about 9,565 (204)

SSC: Statistical Subspace Clustering [PDF]

open access: yes, 2005
Subspace clustering is an extension of traditional clustering that seeks to find clusters in different subspaces within a dataset. This is a particularly important challenge with high dimensional data where the curse of dimensionality occurs. It has also the benefit of providing smaller descriptions of the clusters found. Existing methods only consider
Candillier, Laurent   +3 more
openaire   +2 more sources

Filtrated Algebraic Subspace Clustering [PDF]

open access: yesSIAM Journal on Imaging Sciences, 2017
Subspace clustering is the problem of clustering data that lie close to a union of linear subspaces. In the abstract form of the problem, where no noise or other corruptions are present, the data are assumed to lie in general position inside the algebraic variety of a union of subspaces, and the objective is to decompose the variety into its ...
Manolis C. Tsakiris, René Vidal
openaire   +2 more sources

Dynamic Ensemble Learning With Multi-View Kernel Collaborative Subspace Clustering for Hyperspectral Image Classification

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Recently, a series of collaborative representation (CR) methods have attracted much attention for hyperspectral images classification. In this article, two CR-based dynamic ensemble selection (DES) methods using multiview kernel collaborative subspace ...
Hongliang Lu   +3 more
doaj   +1 more source

An Efficient Representation-Based Subspace Clustering Framework for Polarized Hyperspectral Images

open access: yesRemote Sensing, 2019
Recently, representation-based subspace clustering algorithms for hyperspectral images (HSIs) have been developed with the assumption that pixels belonging to the same land-cover class lie in the same subspace. Polarization is regarded to be a complement
Zhengyi Chen   +5 more
doaj   +1 more source

Low-rank sparse subspace clustering with a clean dictionary

open access: yesJournal of Algorithms & Computational Technology, 2021
Low-Rank Representation (LRR) and Sparse Subspace Clustering (SSC) are considered as the hot topics of subspace clustering algorithms. SSC induces the sparsity through minimizing the l 1 -norm of the data matrix while LRR promotes a low-rank structure ...
Cong-Zhe You, Zhen-Qiu Shu, Hong-Hui Fan
doaj   +1 more source

Unified Low-Rank Subspace Clustering with Dynamic Hypergraph for Hyperspectral Image

open access: yesRemote Sensing, 2021
Low-rank representation with hypergraph regularization has achieved great success in hyperspectral imagery, which can explore global structure, and further incorporate local information.
Jinhuan Xu, Liang Xiao, Jingxiang Yang
doaj   +1 more source

Subspace Clustering of Subspaces: Unifying Canonical Correlation Analysis and Subspace Clustering

open access: yesIEEE Transactions on Signal Processing
19 pages, Submitted to IEEE Transactions on Signal ...
Paris A. Karakasis   +1 more
openaire   +2 more sources

Subspace Clustering by Capped l(1) Norm

open access: yes, 2016
Subspace clustering, as an important clustering problem, has drawn much attention in recent years. State-of-the-art methods generally try to design an efficient model to regularize the coefficient matrix while ignore the influence of the noise model on
Tao, Dacheng   +8 more
core   +1 more source

Correlation Clustering [PDF]

open access: yes, 2008
Knowledge Discovery in Databases (KDD) is the non-trivial process of identifying valid, novel, potentially useful, and ultimately understandable patterns in data.
Zimek, Arthur
core  

Deep Consistent-Inherent Learning for Cross-Modal Subspace Clustering

open access: yesGuidance, Navigation and Control
Deep cross-modal clustering has been developing at a rapid pace and attracted great attention. It aims to pursue a consistent subspace from different modalities by conventional neural network and achieve remarkable clustering performance.
Yuzhuo Feng, Demin Zhou
doaj   +1 more source

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