Singular-Value-Based Cluster Number Detection Method

Singular-Value-Based Cluster Number Detection Method

The cluster number can directly affect the clustering effect and its application in real-world scenarios. Its determination is one of the key issues in cluster analysis. According to singular value decomposition (SVD), the characteristic directions of larger singular values likely represent the prim...

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Bibliographic Details
Main Authors: Yating Li, Jianghui Cai, Haifeng Yang, Jie Wang, Chenhui Shi, Bo Liang, Xujun Zhao, Yaling Xun
Format: Article
Language:English
Published: MDPI AG 2025-02-01
Series:Mathematics
Subjects:
cluster number
singular value
DPC
sigmoid function
cumulative contribution rate
Online Access:https://www.mdpi.com/2227-7390/13/3/527
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