BLOCK-DBSCAN: Fast clustering for large scale data

Y Chen, L Zhou, N Bouguila, C Wang, Y Chen, J Du - Pattern Recognition, 2021 - Elsevier
We analyze the drawbacks of DBSCAN and its variants, and find the grid technique, which is
used in Fast-DBSCAN and ρ-approximate DBSCAN, is almost useless in high dimensional …

Feature-Weighted Fuzzy Clustering Methods: An Experimental Review

AG Oskouei, N Samadi, S Khezri, AN Moghaddam… - Neurocomputing, 2024 - Elsevier
Soft clustering, a widely utilized method in data analysis, offers a versatile and flexible
strategy for grou** data points. Most soft clustering algorithms assume that all the features …

Associative knowledge graph using fuzzy clustering and min-max normalization in video contents

HJ Kim, JW Baek, K Chung - IEEE Access, 2021 - ieeexplore.ieee.org
Video content data have a variety of objects that could be associated with each other.
Although content data contains similar objects or themes, their associations can become …

Multivariate time series clustering based on complex network

H Li, Z Liu - Pattern Recognition, 2021 - Elsevier
Recent years have seen an increase in research on time series data mining (especially time-
series clustering) owing to the widespread existence of time series in various fields …

[HTML][HTML] Quantile-based fuzzy clustering of multivariate time series in the frequency domain

Á López-Oriona, JA Vilar, P D'Urso - Fuzzy Sets and Systems, 2022 - Elsevier
A novel procedure to perform fuzzy clustering of multivariate time series generated from
different dependence models is proposed. Different amounts of dissimilarity between the …

Time series classification based on complex network

H Li, R Jia, X Wan - Expert Systems with Applications, 2022 - Elsevier
Time series classification is an important topic in data mining. Time series classification
methods have been studied by many researchers. A feature-weighted classification method …

Time series clustering via matrix profile and community detection

H Li, X Wu, X Wan, W Lin - Advanced Engineering Informatics, 2022 - Elsevier
Time series clustering has been used in diverse scientific areas to extract valuable
information from complex and massive time series datasets. To improve the quality and …

Time series clustering based on normal cloud model and complex network

H Li, M Chen - Applied Soft Computing, 2023 - Elsevier
When data mining research is conducted, it is difficult to obtain precise domain knowledge to
set a similarity threshold. Furthermore, noise and missing values are inevitable. Missing …

A dynamic customer segmentation approach by combining LRFMS and multivariate time series clustering

S Wang, L Sun, Y Yu - Scientific Reports, 2024 - nature.com
To successfully market to automotive parts customers in the Industrial Internet era, parts
agents need to perform effective customer analysis and management. Dynamic customer …

Fuzzy clustering with knowledge extraction and granulation

X Hu, Y Tang, W Pedrycz, K Di… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Knowledge-based clustering algorithms can improve traditional clustering models by
introducing domain knowledge to identify the underlying data structure. While there have …