Categorical data clustering: A bibliometric analysis and taxonomy

M Cendana, RJ Kuo - Machine Learning and Knowledge Extraction, 2024 - mdpi.com
Numerous real-world applications apply categorical data clustering to find hidden patterns in
the data. The K-modes-based algorithm is a popular algorithm for solving common issues in …

Learning multiaspect traffic couplings by multirelational graph attention networks for traffic prediction

J Huang, K Luo, L Cao, Y Wen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Temporal traffic prediction is critical for ITS yet remains challenging in handling complex
spatio-temporal dynamics of traffic systems. The continuous traffic data (eg, traffic flow, and …

Partition-Based Clustering Algorithms Applied to Mixed Data for Educational Data Mining: A Survey From 1971 to 2024

A Dutt, MA Ismail, T Herawan, IAH Targio - IEEE Access, 2024 - ieeexplore.ieee.org
Educational Data Mining (EDM) is the application of data mining methods in the educational
domain. In the EDM field, we see mixed data (ie, text and number data types). Grou** or …

Neural time-aware sequential recommendation by jointly modeling preference dynamics and explicit feature couplings

Q Zhang, L Cao, C Shi, Z Niu - IEEE Transactions on Neural …, 2021 - ieeexplore.ieee.org
In recommendation, both stationary and dynamic user preferences on items are embedded
in the interactions between users and items (eg, rating or clicking) within their contexts …

Deep coupling network for multivariate time series forecasting

K Yi, Q Zhang, H He, K Shi, L Hu, N An… - ACM Transactions on …, 2024 - dl.acm.org
Multivariate time series (MTS) forecasting is crucial in many real-world applications. To
achieve accurate MTS forecasting, it is essential to simultaneously consider both intra-and …

Graph-based dissimilarity measurement for cluster analysis of any-type-attributed data

Y Zhang, YM Cheung - IEEE transactions on neural networks …, 2022 - ieeexplore.ieee.org
Heterogeneous attribute data composed of attributes with different types of values are quite
common in a variety of real-world applications. As data annotation is usually expensive …

QGRL: quaternion graph representation learning for heterogeneous feature data clustering

J Chen, Y Ji, R Zou, Y Zhang, Y Cheung - Proceedings of the 30th ACM …, 2024 - dl.acm.org
Clustering is one of the most commonly used techniques for unsupervised data analysis. As
real data sets are usually composed of numerical and categorical features that are …

Robust categorical data clustering guided by multi-granular competitive learning

S Cai, Y Zhang, X Luo, YM Cheung… - 2024 IEEE 44th …, 2024 - ieeexplore.ieee.org
Data set composed of categorical features is very common in big data analysis tasks. Since
categorical features are usually with a limited number of qualitative possible values, the …

A categorical data clustering framework on graph representation

L Bai, J Liang - Pattern Recognition, 2022 - Elsevier
Clustering categorical data is an important task of machine learning, since the type of data
widely exists in real world. However, the lack of an inherent order on the domains of …

BiT-MAC: Mortality prediction by bidirectional time and multi-feature attention coupled network on multivariate irregular time series

Q Wang, G Chen, X **, S Ren, G Wang, L Cao… - Computers in Biology …, 2023 - Elsevier
Mortality prediction is crucial to evaluate the severity of illness and assist in improving the
prognosis of patients. In clinical settings, one way is to analyze the multivariate time series …