Probabilistic rough set approximations

Y Yao - International journal of approximate reasoning, 2008 - Elsevier
Probabilistic approaches have been applied to the theory of rough set in several forms,
including decision-theoretic analysis, variable precision analysis, and information-theoretic …

The superiority of three-way decisions in probabilistic rough set models

Y Yao - Information sciences, 2011 - Elsevier
Three-way decisions provide a means for trading off different types of classification error in
order to obtain a minimum cost ternary classifier. This paper compares probabilistic three …

A novel three-way decision model based on incomplete information system

D Liu, D Liang, C Wang - Knowledge-Based Systems, 2016 - Elsevier
As a natural extension of three-way decisions with incomplete information, this paper
provides a novel three-way decision model based on incomplete information system. First …

Decision-theoretic rough set models

Y Yao - International conference on rough sets and knowledge …, 2007 - Springer
Decision-theoretic rough set models are a probabilistic extension of the algebraic rough set
model. The required parameters for defining probabilistic lower and upper approximations …

Incorporating logistic regression to decision-theoretic rough sets for classifications

D Liu, T Li, D Liang - International Journal of Approximate Reasoning, 2014 - Elsevier
Text of abstract Logistic regression analysis is an effective approach to the classification
problem. However, it may lead to high misclassification rate in real decision procedures …

Triangular fuzzy decision-theoretic rough sets

D Liang, D Liu, W Pedrycz, P Hu - International Journal of Approximate …, 2013 - Elsevier
Based on decision-theoretic rough sets (DTRS), we augment the existing model by
introducing into the granular values. More specifically, we generalize a concept of the …

Probabilistic model criteria with decision-theoretic rough sets

D Liu, T Li, D Ruan - Information Sciences, 2011 - Elsevier
In dealing with risk in real decision problems, decision-theoretic rough sets with loss
functions aim to obtain optimization decisions by minimizing the overall risk with Bayesian …

Three-way decisions in ordered decision system

D Liu, D Liang - Knowledge-based systems, 2017 - Elsevier
As a natural extension of three-way decisions, this paper presents a novel three-way
decision model with order information. First, we do some comparative analysis between …

Approximation algebra and framework

D Ciucci - Fundamenta Informaticae, 2009 - content.iospress.com
Generalized approximation algebras and approximation algebras are defined as a
theoretical counterpart of all the situations where a" lower" and an" upper" map** are …

粗糙集理论: 基于三支决策视角

刘盾, **天瑞, **华雄 - 南京大学学报 (自然科学版), 2014 - jns.nju.edu.cn
From the perspective of three-way decisions, the theory, methodology and applications of
rough setsreinterpreted and systematically investigated. The three regions of rough sets can …