A quantitative discriminant method of elbow point for the optimal number of clusters in clustering algorithm

C Shi, B Wei, S Wei, W Wang, H Liu, J Liu - EURASIP journal on wireless …, 2021 - Springer
Clustering, a traditional machine learning method, plays a significant role in data analysis.
Most clustering algorithms depend on a predetermined exact number of clusters, whereas …

A fast density peaks clustering algorithm with sparse search

X Xu, S Ding, Y Wang, L Wang, W Jia - Information Sciences, 2021 - Elsevier
Given a large unlabeled set of complex data, how to efficiently and effectively group them
into clusters remains a challenging problem. Density peaks clustering (DPC) algorithm is an …

A self-adaptive gradient-based particle swarm optimization algorithm with dynamic population topology

D Zhang, G Ma, Z Deng, Q Wang, G Zhang… - Applied Soft Computing, 2022 - Elsevier
The aggregation of individuals facilitates local information exchange, and the migration of
individuals from one population to another leads to a dynamic community structure. In …

Integration of data mining techniques to PostgreSQL database manager system

A Viloria, GC Acuña, DJA Franco… - Procedia Computer …, 2019 - Elsevier
Data mining is a technique that allows to obtain patterns or models from the gathered data.
This technique is applied in all kind of environments such as in the biological field …

A robust density peaks clustering algorithm with density-sensitive similarity

X Xu, S Ding, L Wang, Y Wang - Knowledge-Based Systems, 2020 - Elsevier
Density peaks clustering (DPC) algorithm is proposed to identify the cluster centers quickly
by drawing a decision-graph without any prior knowledge. Meanwhile, DPC obtains arbitrary …

Unsupervised feature selection and cluster center initialization based arbitrary shaped clusters for intrusion detection

M Prasad, S Tripathi, K Dahal - Computers & Security, 2020 - Elsevier
The massive growth of data in the network leads to attacks or intrusions. An intrusion
detection system detects intrusions from high volume datasets but increases complexities. A …

An autocorrelation incremental fuzzy clustering framework based on dynamic conditional scoring model

Y Zhang, X Li, L Wang, S Fan, L Zhu, S Jiang - Information Sciences, 2023 - Elsevier
This paper focuses on the real-time dynamic clustering analysis of power load data based
on the dynamic conditional score (DCS) model, and an autocorrelation increment fuzzy C …

Profiles of emotion regulation and post-traumatic stress severity among female victims of intimate partner violence

M Muñoz-Rivas, A Bellot, I Montorio… - International journal of …, 2021 - mdpi.com
Emotional dysregulation is a construct that has drawn substantial attention as a
transdiagnostic contributing factor to the loss of health. Intimate partner violence (IPV) is a …

Adaptive core fusion-based density peak clustering for complex data with arbitrary shapes and densities

F Fang, L Qiu, S Yuan - Pattern Recognition, 2020 - Elsevier
A challenging issue of clustering in real-word application is to detect clusters with arbitrary
shapes and densities in complex data. Many conventional clustering algorithms are capable …

Cluster analysis and model comparison using smart meter data

MA Shaukat, HR Shaukat, Z Qadir, HS Munawar… - Sensors, 2021 - mdpi.com
Load forecasting plays a crucial role in the world of smart grids. It governs many aspects of
the smart grid and smart meter, such as demand response, asset management, investment …