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Ultra-Scalable Spectral Clustering and Ensemble Clustering [PDF]

open access: yesIEEE Transactions on Knowledge and Data Engineering, 2019
This paper focuses on scalability and robustness of spectral clustering for extremely large-scale datasets with limited resources. Two novel algorithms are proposed, namely, ultra-scalable spectral clustering (U-SPEC) and ultra-scalable ensemble ...
Huang, Dong   +4 more
core   +5 more sources

An improved multi-view spectral clustering based on tissue-like P systems [PDF]

open access: yesScientific Reports, 2022
Multi-view spectral clustering is one of the multi-view clustering methods widely studied by numerous scholars. The first step of multi-view spectral clustering is to construct the similarity matrix of each view.
Huijian Chen, Xiyu Liu
doaj   +2 more sources

Spectral Clustering Community Detection Algorithm Based on Point-Wise Mutual Information Graph Kernel [PDF]

open access: yesEntropy, 2023
To address the problem that traditional spectral clustering algorithms cannot obtain the complete structural information of networks, this paper proposes a spectral clustering community detection algorithm, PMIK-SC, based on the point-wise mutual ...
Yinan Chen, Wenbin Ye, Dong Li
doaj   +2 more sources

Fault Diagnosis by Multisensor Data: A Data-Driven Approach Based on Spectral Clustering and Pairwise Constraints [PDF]

open access: yesSensors, 2020
This paper deals with clustering based on feature selection of multisensor data in high-dimensional space. Spectral clustering algorithms are efficient tools in signal processing for grouping datasets sampled by multisensor systems for fault diagnosis ...
Massimo Pacella, Gabriele Papadia
doaj   +2 more sources

Spectral clustering using Nyström approximation for the accurate identification of cancer molecular subtypes

open access: goldScientific Reports, 2017
A major challenge in clinical cancer research is the identification of accurate molecular subtype. While unsupervised clustering methods have been applied for class discovery, this clustering method remains a bottleneck in developing accurate method for ...
Mingguang Shi, Guofu Xu
doaj   +2 more sources

Large Scale Spectral Clustering Using Approximate Commute Time Embedding [PDF]

open access: green, 2012
Spectral clustering is a novel clustering method which can detect complex shapes of data clusters. However, it requires the eigen decomposition of the graph Laplacian matrix, which is proportion to $O(n^3)$ and thus is not suitable for large scale ...
C. Fowlkes   +10 more
core   +2 more sources

Fair Method for Spectral Clustering to Improve Intra-cluster Fairness [PDF]

open access: yesJisuanji kexue, 2023
Recently,the fairness of the algorithm has aroused extensive discussion in the machine learning community.Given the widespread popularity of spectral clustering in modern data science,studying the algorithm fairness of spectral clustering is a crucial ...
XU Xia, ZHANG Hui, YANG Chunming, LI Bo, ZHAO Xujian
doaj   +1 more source

Spectral Clustering by Subspace Randomization and Graph Fusion for High-Dimensional Data [PDF]

open access: bronzeAdvances in Knowledge Discovery and Data Mining24th Pacific-Asia Conference, 2020
Cai X, Huang D, Wang C, Kwoh C.
europepmc   +3 more sources

A new Kmeans clustering model and its generalization achieved by joint spectral embedding and rotation [PDF]

open access: yesPeerJ Computer Science, 2021
The Kmeans clustering and spectral clustering are two popular clustering methods for grouping similar data points together according to their similarities.
Wenna Huang   +3 more
doaj   +2 more sources

Wireless Propagation Multipaths using Spectral Clustering and Three-Constraint Affinity Matrix Spectral Clustering

open access: yesمجلة بغداد للعلوم, 2021
This study focused on spectral clustering (SC) and three-constraint affinity matrix spectral clustering (3CAM-SC) to determine the number of clusters and the membership of the clusters of the COST 2100 channel model (C2CM) multipath dataset ...
Jojo Blanza
doaj   +1 more source

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