Entropy measures and granularity measures for set-valued information systems

J Dai, H Tian - Information Sciences, 2013 - Elsevier
Set-valued information systems are generalized models of single-valued information
systems. In this paper, we propose two new relations for set-valued information systems …

Structured approximations as a basis for three-way decisions in rough set theory

M Hu, Y Yao - Knowledge-Based Systems, 2019 - Elsevier
A major application of rough set theory is concept analysis for deciding if an object is an
instance of a concept based on its description. Objects with the same description form an …

Three-way decision perspectives on class-specific attribute reducts

XA Ma, Y Yao - Information Sciences, 2018 - Elsevier
In rough set theory, a decision class (ie, a subset of objects) is approximated by three pair-
wise disjoint positive, boundary, and negative regions. The concept of three-way decisions …

Reject inference in credit scoring using a three-way decision and safe semi-supervised support vector machine

F Shen, Z Yang, X Zhao, D Lan - Information sciences, 2022 - Elsevier
Reject inference is a credit scoring technique that can resolve sample selection bias, with
several statistical and machine learning methods having been recently employed to infer the …

Three-way decision support for diagnosis on focal liver lesions

Y Chen, X Yue, H Fujita, S Fu - Knowledge-based systems, 2017 - Elsevier
Abstract Malignant Focal Liver Lesion (FLL) is a main cause of primary liver cancer. In most
existing Computer-Aided Diagnosis (CAD) systems of FLLs, machine learning and data …

Bibliometric analysis of rough sets research

D Yu, Z Xu, W Pedrycz - Applied Soft Computing, 2020 - Elsevier
Rough set (RS) is a mathematical framework used to deal with incomplete and uncertain
information. It has been widely used in decision analysis, data mining, artificial intelligence …

Concept lattice simplification with fuzzy linguistic information based on three-way clustering

K Pang, P Liu, S Li, L Zou, M Lu, L Martínez - International Journal of …, 2023 - Elsevier
Numerous linguistically valued facts from the actual world have been modeled using the
fuzzy linguistic approach. Concept lattice theory has the potential to be used in information …

Constructing three-way concept lattices based on apposition and subposition of formal contexts

T Qian, L Wei, J Qi - Knowledge-Based Systems, 2017 - Elsevier
Three-way concept analysis provides a new model to make three-way decisions. Its basic
structure can be shown by the three-way concept lattices. Thus, how to construct three-way …

Ensemble learning using three-way density-sensitive spectral clustering

J Fan, P Wang, C Jiang, X Yang, J Song - International Journal of …, 2022 - Elsevier
As one popular clustering algorithm in the last few years, spectral clustering is
advantageous over most existing clustering algorithms. Although spectral clustering can …

A unified framework of dynamic three-way probabilistic rough sets

X Yang, T Li, D Liu, H Chen, C Luo - Information Sciences, 2017 - Elsevier
The incremental learning technology has been widely applied in efficient and effective data
mining with big data based on granular computing, rough sets and three-way approaches. In …