A survey on feature selection methods for mixed data

S Solorio-Fernández, JA Carrasco-Ochoa… - Artificial Intelligence …, 2022 - Springer
Feature Selection for mixed data is an active research area with many applications in
practical problems where numerical and non-numerical features describe the objects of …

A novel unsupervised approach to heterogeneous feature selection based on fuzzy mutual information

Z Yuan, H Chen, P Zhang, J Wan… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Aiming at the problem of effectively selecting relevant features from heterogeneous data
without decision, a novel feature selection approach is studied based on fuzzy mutual …

Fuzzy complementary entropy using hybrid-kernel function and its unsupervised attribute reduction

Z Yuan, H Chen, X Yang, T Li, K Liu - Knowledge-based systems, 2021 - Elsevier
Fuzzy rough set theory has been proved to be an effective tool to deal with uncertainty data.
Some different forms of fuzzy uncertainty measures have been introduced in fuzzy rough set …

Share: Designing multiple criteria-based personalized research paper recommendation system

A Chaudhuri, M Sarma, D Samanta - Information Sciences, 2022 - Elsevier
Extraneous growth of scientific information over the Internet makes the searching task non-
trivial and as a consequence researchers are facing difficulties in finding relevant papers …

A multiple association-based unsupervised feature selection algorithm for mixed data sets

A Taha, AS Hadi, B Cosgrave, S McKeever - Expert Systems with …, 2023 - Elsevier
Companies have an increasing access to very large datasets within their domain. Analysing
these datasets often requires the application of feature selection techniques in order to …

Fuzzy multi-neighborhood entropy-based interactive feature selection for unsupervised outlier detection

S Yang, Z Yuan, C Luo, H Chen, D Peng - Applied Soft Computing, 2025 - Elsevier
Unsupervised feature selection is one of the important techniques for unsupervised
knowledge discovery, which aims to reduce the dimensionality of conditional feature sets as …

Filter unsupervised spectral feature selection method for mixed data based on a new feature correlation measure

S Solorio-Fernández, JA Carrasco-Ochoa… - Neurocomputing, 2024 - Elsevier
Abstract In recent years, Unsupervised Feature Selection (UFS) methods have attracted
considerable interest in different research areas due to their wide application in problems …

[HTML][HTML] A modified and weighted Gower distance-based clustering analysis for mixed type data: a simulation and empirical analyses

P Liu, H Yuan, Y Ning, B Chakraborty, N Liu… - BMC Medical Research …, 2024 - Springer
Background Traditional clustering techniques are typically restricted to either continuous or
categorical variables. However, most real-world clinical data are mixed type. This study aims …

SKIFF: Spherical K-means with iterative feature filtering for text document clustering

I Sharma, A Sharma, R Chaturvedi… - Journal of …, 2023 - journals.sagepub.com
Text clustering has been an overlooked field of text mining that requires more attention.
Several applications require automatic text organisation which relies on an information …

The Study of Hierarchical Learning Behaviors and Interactive Cooperation Based on Feature Clusters

T Wang, X Xia - SAGE Open, 2023 - journals.sagepub.com
The study of learning behaviors with multi features is of great significance for interactive
cooperation. The data prediction and decision are to realize the comprehensive analysis …