An overview on density peaks clustering

X Wei, M Peng, H Huang, Y Zhou - Neurocomputing, 2023 - Elsevier
Density peaks clustering (DPC) algorithm is a new algorithm based on density clustering
analysis, which can quickly obtain the cluster centers by drawing the decision diagram by …

SFKNN-DPC: Standard deviation weighted distance based density peak clustering algorithm

J **e, X Liu, M Wang - Information Sciences, 2024 - Elsevier
DPC (Clustering by fast search and find of Density Peaks) algorithm and its variations
typically employ Euclidean distance, overlooking the diverse contributions of individual …

An improved density peaks clustering algorithm with fast finding cluster centers

X Xu, S Ding, Z Shi - Knowledge-Based Systems, 2018 - Elsevier
Fast and efficient are common requirements for all clustering algorithms. Density peaks
clustering algorithm (DPC) can deal with non-spherical clusters well. However, due to the …

A novel density peaks clustering algorithm based on k nearest neighbors for improving assignment process

J Jiang, Y Chen, X Meng, L Wang, K Li - Physica A: Statistical Mechanics …, 2019 - Elsevier
Abstract Density Peaks Clustering (DPC) algorithm is a kind of density-based clustering
approach, which can quickly search and find density peaks. However, DPC has deficiency in …

A Modified Gray Wolf Optimizer‐Based Negative Selection Algorithm for Network Anomaly Detection

G Yang, L Wang, R Yu, J He, B Zeng… - International Journal of …, 2023 - Wiley Online Library
Intrusion detection systems are crucial in fighting against various network attacks. By
monitoring the network behavior in real time, possible attack attempts can be detected and …

Harris hawks optimization algorithm based on elite fractional mutation for data clustering

W Guo, P Xu, F Dai, Z Hou - Applied Intelligence, 2022 - Springer
The density peak clustering (DPC) algorithm is an efficient clustering algorithm that can
automatically find the class center and realize arbitrary shape data clustering. The design of …

A new iterative initialization of EM algorithm for Gaussian mixture models

J You, Z Li, J Du - Plos one, 2023 - journals.plos.org
Background The expectation maximization (EM) algorithm is a common tool for estimating
the parameters of Gaussian mixture models (GMM). However, it is highly sensitive to initial …

Density peaks clustering based on circular partition and grid similarity

J Zhao, J Tang, T Fan, C Li, L Xu - … and Computation: Practice …, 2020 - Wiley Online Library
In density peaks clustering, its complexity for computing local density and relative distance of
samples raises a scalability issue for processing large datasets. To address the issue …

DP-k-modes: A self-tuning k-modes clustering algorithm

J **e, M Wang, X Lu, X Liu, PW Grant - Pattern Recognition Letters, 2022 - Elsevier
The k-modes clustering algorithm was proposed by Huang for handling datasets with
categorical attributes, however, the dissimilarity measure used limits its applicability. Ng et …

Differential privacy-preserving density peaks clustering based on shared near neighbors similarity

L Sun, S Bao, S Ci, X Zheng, L Guo, Y Luo - IEEE access, 2019 - ieeexplore.ieee.org
Density peaks clustering is a novel and efficient density-based clustering algorithm.
However, the problem of the sensitive information leakage and the associated security risk …