Attribute group for attribute reduction

Y Chen, K Liu, J Song, H Fujita, X Yang, Y Qian - Information Sciences, 2020 - Elsevier
In the field of rough set, how to improve the efficiency of obtaining reduct has been paid
much attention to. One of the typical strategies is to reduce the number of comparisons …

Fusing attribute reduction accelerators

Y Chen, X Yang, J Li, P Wang, Y Qian - Information Sciences, 2022 - Elsevier
In the fields of rough set and machine learning, attribute reduction has been demonstrated to
be effective in removing redundant attributes with clear explanations. Therefore, not only the …

Neighborhood rough set based ensemble feature selection with cross-class sample granulation

K Liu, T Li, X Yang, X Yang, D Liu - Applied Soft Computing, 2022 - Elsevier
Exploring feature significance associated with label is a fundamental task in the architecture
of feature selection. Nevertheless, most of the existing schemes are limited by the global …

Incomplete mixed data-driven outlier detection based on local–global neighborhood information

R Li, H Chen, S Liu, X Li, Y Li, B Wang - Information Sciences, 2023 - Elsevier
Outlier detection is a crucial task for identifying unexpected patterns, errors, and behaviors;
therefore, maximizing the valuable information obtained from ubiquitous, incomplete …

Attribution reduction based on sequential three-way search of granularity

X Wang, P Wang, X Yang, Y Yao - International Journal of Machine …, 2021 - Springer
Most existing results about attribute reduction are reported by considering one and only one
granularity, especially for the strategies of searching reducts. Nevertheless, how to derive …

Quickly calculating reduct: An attribute relationship based approach

X Rao, X Yang, X Yang, X Chen, D Liu… - Knowledge-Based Systems, 2020 - Elsevier
Presently, attribute reduction, as one of the most important topics in the field of rough set,
has been widely explored from different perspectives. To derive the qualified reduct defined …

Attribute reduction based on DS evidence theory in a hybrid information system

Q Zhang, L Qu, Z Li - International Journal of Approximate Reasoning, 2022 - Elsevier
As an important uncertainty reasoning method, Dempster-Shafer (DS) evidence theory has
been widely applied to expert system, comprehensive evaluation, information fusion and …

Feature selection for interval-valued data based on DS evidence theory

Y Peng, Q Zhang - IEEE Access, 2021 - ieeexplore.ieee.org
Feature selection is one basic and critical technology for data mining, especially in current
“big data era”. Rough set theory (RST) is sensitive to noise in feature selection due to the …

[HTML][HTML] TFD-IIS-CRMCB: telecom fraud detection for incomplete information systems based on correlated relation and maximal consistent block

R Li, H Chen, S Liu, K Wang, B Wang, X Hu - Entropy, 2023 - mdpi.com
Telecom fraud detection is of great significance in online social networks. Yet the massive,
redundant, incomplete, and uncertain network information makes it a challenging task to …

[HTML][HTML] Semi-supervised attribute reduction for hybrid data

Z Li, J He, P Wang, CF Wen - Artificial Intelligence Review, 2024 - Springer
Due to the high cost of labelling data, a lot of partially hybrid data are existed in many
practical applications. Uncertainty measure (UM) can supply new viewpoints for analyzing …