Scarcity of labels in non-stationary data streams: A survey

C Fahy, S Yang, M Gongora - ACM Computing Surveys (CSUR), 2022 - dl.acm.org
In a dynamic stream there is an assumption that the underlying process generating the
stream is non-stationary and that concepts within the stream will drift and change as the …

Density peaks clustering based on k-nearest neighbors and self-recommendation

L Sun, X Qin, W Ding, J Xu, S Zhang - International Journal of Machine …, 2021 - Springer
Density peaks clustering (DPC) model focuses on searching density peaks and clustering
data with arbitrary shapes for machine learning. However, it is difficult for DPC to select a cut …

A large-scale group decision-making method based on group-oriented rough dominance relation in scenic spot service improvement

B Yu, Z Zheng, Z Xiao, Y Fu, Z Xu - Expert Systems with Applications, 2023 - Elsevier
In today's age of big data and information, large-scale group decision-making has become
an essential aspect of modern economy, science, and technology. This paper proposes a …

k-PbC: an improved cluster center initialization for categorical data clustering

DT Dinh, VN Huynh - Applied Intelligence, 2020 - Springer
The performance of a partitional clustering algorithm is influenced by the initial random
choice of cluster centers. Different runs of the clustering algorithm on the same data set often …

Clustering hidden Markov models with variational Bayesian hierarchical EM

H Lan, Z Liu, JH Hsiao, D Yu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The hidden Markov model (HMM) is a broadly applied generative model for representing
time-series data, and clustering HMMs attract increased interest from machine learning …

Automatic determination of clustering centers for “clustering by fast search and find of density peaks”

X Min, Y Huang, Y Sheng - Mathematical Problems in …, 2020 - Wiley Online Library
Dividing abstract object sets into multiple groups, called clustering, is essential for effective
data mining. Clustering can find innate but unknown real‐world knowledge that is …

Multi-objective memetic differential evolution optimization algorithm for text clustering problems

HMJ Mustafa, M Ayob, HA Shehadeh… - Neural Computing and …, 2023 - Springer
Most text clustering algorithms adopt a single criterion optimization approach, which often
fails to find good clustering solutions for a wide diversity of datasets with different clustering …

A review of related density peaks clustering approaches

Y Li, L Sun, Y Tang, W You - 2022 14th International …, 2022 - ieeexplore.ieee.org
Density peaks clustering (DPC) is a succinct and efficient algorithm to discover the structure
of datasets, and it has been used in a number of domains. However, applying DPC to real …

An advanced hybrid logistic regression model for static and dynamic mixed data classification

M Quan - IEEE Access, 2022 - ieeexplore.ieee.org
We consider the binary classification problem of static and dynamic mixed data in this paper.
Different from mixed categorical and numerical data, the dynamic variables in the new type …

Two-level clustering of UML class diagrams based on semantics and structure

Z Ma, Z Yuan, L Yan - Information and Software Technology, 2021 - Elsevier
Context The reuse of software design has been an important issue of software reuse. UML
class diagrams are widely applied in software design and has become DE factor standard …