Tolerance rough sets (TRSs) can operate effectively on continuous attributes for pattern classification. The formulation of a similarity measure plays an important role for TRSs. The …
K Liu, X Yang, H Yu, J Mi, P Wang, X Chen - Knowledge-based systems, 2019 - Elsevier
Similar to feature selection over completely labeled data, the aim of feature selection over partially labeled data (semi-supervised feature selection) is also to find a feature subset …
W Xu, K Yuan, W Li - Applied Intelligence, 2022 - Springer
The approximation space in rough set theory is important for dealing with uncertainties. As the information contained in various information systems is constantly updated and changed …
Z Jiang, K Liu, X Yang, H Yu, H Fujita, Y Qian - International Journal of …, 2020 - Elsevier
In neighborhood rough set, radius is a key factor. Different radii may generate different neighborhood relations for discriminating samples. Unfortunately, it is possible that two …
S Xia, X Bai, G Wang, Y Cheng, D Meng… - … on Knowledge and …, 2022 - ieeexplore.ieee.org
This paper presents a strong data-mining method based on a rough set, which can simultaneously realize feature selection, classification, and knowledge representation …
Z Huang, J Li, Y Qian - IEEE Transactions on Fuzzy Systems, 2021 - ieeexplore.ieee.org
As a novel fuzzy covering, fuzzy covering has attracted considerable attention. However, the traditional fuzzy--covering-based rough set and most of its extended models cannot well fit …
E Hancer - Neural Computing and Applications, 2020 - Springer
Nowadays the incredibly advanced developments in information technologies have led to exponential growth in the datasets with respect to both the dimensionality and the sample …
Rough set theory has been proven to be an effective tool to feature subset selection. Current research usually employ hill-climbing as search strategy to select feature subset. However …
W Shu, W Qian, Y Xie - Applied Intelligence, 2022 - Springer
Feature selection is to find relevant features and delete redundant features, which provides a basis for classification problems. In many real-world applications, mixed-type data …