Three-way class-specific attribute reducts from the information viewpoint

X Zhang, J Yang, L Tang - Information Sciences, 2020 - Elsevier
By virtue of granular computing, attribute reduction of rough sets can effectively perform
information processing. Regarding the decision table with granular structures, the traditional …

Information fusion and numerical characterization of a multi-source information system

X Che, J Mi, D Chen - Knowledge-Based Systems, 2018 - Elsevier
The existing research of multi-source information system, pessimistic or optimistic multi-
granulation fusion functions, provided by multi-granulation rough set (MGRS) theory, which …

[HTML][HTML] Cost-sensitive three-way class-specific attribute reduction

XA Ma, XR Zhao - International Journal of Approximate Reasoning, 2019 - Elsevier
The theory of rough sets provides a method to construct three types of classification rules,
leading to three-way decisions. From such a point of view, we introduce the concept of cost …

Feature selection based on double-hierarchical and multiplication-optimal fusion measurement in fuzzy neighborhood rough sets

H Gou, X Zhang - Information Sciences, 2022 - Elsevier
In fuzzy neighborhood rough sets (FNRSs), uncertainty measurement performs mainly
classification-hierarchical and multiplication-simple fusion, so the corresponding feature …

Parameterized maximum-entropy-based three-way approximate attribute reduction

C Gao, J Zhou, J Xing, X Yue - International Journal of Approximate …, 2022 - Elsevier
Three-way decision theory has emerged as an effective method for attribute reduction when
dealing with vague, uncertain, or imprecise data. However, most existing attribute reduction …

Maximum decision entropy-based attribute reduction in decision-theoretic rough set model

C Gao, Z Lai, J Zhou, C Zhao, D Miao - Knowledge-Based Systems, 2018 - Elsevier
Decision-theoretic rough set model, as a probabilistic generalization of the Pawlak rough set
model, is an effective method for decision making from vague, uncertain or imprecise data …

Statistical-mean double-quantitative K-nearest neighbor classification learning based on neighborhood distance measurement

X Zhang, H Gou - Knowledge-Based Systems, 2022 - Elsevier
Neighborhood granulation underlies neighborhood rough sets, and it also induces the basic
classifier of K-nearest neighbor (KNN). Based on neighborhood granulation and its distance …

Attribute reduction in incomplete ordered information systems with fuzzy decision

W Qian, W Shu - Applied Soft Computing, 2018 - Elsevier
Rough set theory has been applied extensively to attribute reduction. Classical rough sets
provide a theoretical framework for attribute reduction based on complete data with regular …

[HTML][HTML] Three-way attribute reducts

X Zhang, D Miao - International Journal of Approximate Reasoning, 2017 - Elsevier
Three-way decisions are a fundamental methodology with extensive applications, while
attribute reducts play an important role in data analyses. The combination of both topics has …

Information-theoretic measures of uncertainty for interval-set decision tables

Y Zhang, X Jia, Z Tang - Information Sciences, 2021 - Elsevier
Uncertainty measurement is considered as a vital quantitative way for analyzing and mining
potential characteristic features in different types of decision tables. However, considering …