Results 21 to 30 of about 3,374,256 (360)

Multi-View Spectral Clustering via ELM-AE Ensemble Features Representations Learning

open access: yesIEEE Access, 2020
Spectral cluster based on multi-view data has proven effective for clustering multi-source real-world data because consensus and complementary information of multi-view data ensure the result of clustering.
Lijuan Wang, Shifei Ding
doaj   +1 more source

Auto-Tuning Spectral Clustering for Speaker Diarization Using Normalized Maximum Eigengap [PDF]

open access: yesIEEE Signal Processing Letters, 2020
In this study, we propose a new spectral clustering framework that can auto-tune the parameters of the clustering algorithm in the context of speaker diarization. The proposed framework uses normalized maximum eigengap (NME) values to estimate the number
Tae Jin Park   +3 more
semanticscholar   +1 more source

Multi-View Spectral Clustering Tailored Tensor Low-Rank Representation [PDF]

open access: yesIEEE transactions on circuits and systems for video technology (Print), 2020
This paper explores the problem of multi-view spectral clustering (MVSC) based on tensor low-rank modeling. Unlike the existing methods that all adopt an off-the-shelf tensor low-rank norm without considering the special characteristics of the tensor in ...
Yuheng Jia   +4 more
semanticscholar   +1 more source

Federated Multi-View Spectral Clustering

open access: yesIEEE Access, 2020
Multi-view spectral clustering (MVSC) has become a popular approach to harvest knowledge about group information from multiple views of data, owned by different parties. A high quality MVSC approach usually requires collecting massive amount of data from
Hongtao Wang   +4 more
doaj   +1 more source

Multi-View Spectral Clustering With High-Order Optimal Neighborhood Laplacian Matrix [PDF]

open access: yesIEEE Transactions on Knowledge and Data Engineering, 2020
Multi-view spectral clustering can effectively reveal the intrinsic clustering structure among data by performing clustering on the learned optimal embedding across views.
Weixuan Liang   +7 more
semanticscholar   +1 more source

Image segmentation by selecting eigenvectors based on extended information entropy

open access: yesIET Image Processing, 2023
For spectral clustering algorithm, the quality of eigenvectors of graph affinity matrix is very important for the clustering result. So, how to obtain high‐quality eigenvectors is crucial.
Daming Zhang, Xueyong Zhang, Huayong Liu
doaj   +1 more source

Accelerated Spectral Clustering Using Graph Filtering Of Random Signals [PDF]

open access: yes, 2015
We build upon recent advances in graph signal processing to propose a faster spectral clustering algorithm. Indeed, classical spectral clustering is based on the computation of the first k eigenvectors of the similarity matrix' Laplacian, whose ...
Borgnat, Pierre   +4 more
core   +4 more sources

PolSAR Image Classification Method Based on Markov Discriminant Spectral Clustering

open access: yesLeida xuebao, 2019
Due to the existing spectral clustering methods have low accuracy for PolSAR image classification, a Markov-based Discriminative Spectral Clustering(MDSC) method is proposed, which has the characteristics of low-rank and sparse decomposition.
ZHANG Xiangrong   +4 more
doaj   +1 more source

SACOC: A spectral-based ACO clustering algorithm [PDF]

open access: yes, 2014
The application of ACO-based algorithms in data mining is growing over the last few years and several supervised and unsupervised learning algorithms have been developed using this bio-inspired approach. Most recent works concerning unsupervised learning
A.P. Dempster   +8 more
core   +3 more sources

Scalable Spectral Clustering With Nyström Approximation: Practical and Theoretical Aspects

open access: yesIEEE Open Journal of Signal Processing, 2020
Spectral clustering techniques are valuable tools in signal processing and machine learning for partitioning complex data sets. The effectiveness of spectral clustering stems from constructing a non-linear embedding based on creating a similarity graph ...
Farhad Pourkamali-Anaraki
doaj   +1 more source

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