刘贵龙｜北京语言大学｜学者主页

2026

Galois adjunctions and lattices arising from rough approximations

Guilong Liu, Jie Liu

International Journal of Approximate Reasoning

DOI

2025

Knowledge granularity reduction for fuzzy relation decision systems

Qing Wang, Xiuwei Gao, Guilong Liu

International Journal of Approximate Reasoning

DOI

2025

Reduction approaches for fuzzy covering systems

Yanbin Feng, Yehai Xie, Guilong Liu

International Journal of Approximate Reasoning

DOI

2025

Using covering approaches to study concept lattices

Guilong Liu, Xiuwei Gao

Soft Computing

DOI

2024

On some types of reduction for families of fuzzy sets

Guilong Liu

Fuzzy Sets and Systems

DOI

2023

形式背景的内积约简

王清，高秀巍，谢业海，刘贵龙

《计算机应用》

2023

Lattices arising from fuzzy coverings

Guilong Liu, Xiuwei Gao

Fuzzy Sets and Systems

DOI

2022

Reduction approaches for fuzzy coverings

Guilong Liu

Fuzzy Sets and Systems

DOI

2022

Three-way reduction for formal decision contexts

Guilong Liu, Yehai Xie, Xiuwei Gao

Information Sciences

DOI

2022

Using Covering Reduction to Identify Reducts for Object-Oriented Concept Lattices

Guilong Liu

Axioms

DOI

2022

Concept Reduction of Object-induced Three-way Concept Lattices

Xiuwei Gao, Yehai Xie, Guilong Liu

Lecture notes in computer science

DOI

2022

Dynamic Order Dispatching With Multiobjective Reward Learning

Wenqi Zhang, Qiang Wang, Donghai Shi, Zheming Yuan, Guilong Liu

IEEE transactions on intelligent transportation systems (Print)

DOI

2021

Rough set approaches in knowledge structures

Guilong Liu

International Journal of Approximate Reasoning

DOI

2021

Attribute Reduction Algorithms Determined by Invariants for Decision Tables

Guilong Liu

Cognitive Computation

DOI

2021

Knowledge granularity reduction for decision tables

Guilong Liu, Yanbin Feng

International Journal of Machine Learning and Cybernetics

DOI

2020

The relationships between topologies and generalized rough sets

Huishan Wu, Guilong Liu

International Journal of Approximate Reasoning

DOI

2020

A common attribute reduction form for information systems

Guilong Liu, Yanbin Feng, Jitao Yang

Knowledge-Based Systems

DOI

2019

Partial reduction algorithms for fuzzy relation systems

Yanbin Feng, Zheng Hua, Guilong Liu

Knowledge-Based Systems

DOI

2019

A Variable Precision Reduction Type for Information Systems

Guilong Liu, Jie Liu

Communications in computer and information science

DOI

2018

A general reduction method for fuzzy objective relation systems

Guilong Liu, Zheng Hua

International Journal of Approximate Reasoning

DOI

2018

Boundary Region Reduction for Relation Systems

Guilong Liu, Jie Liu

Lecture notes in computer science

DOI

2018

Attribute Reduction Algorithms for Relation Systems on Two Universal Sets

Zheng Hua, Qianchen Li, Guilong Liu

Lecture notes in computer science

DOI

2017

Partial attribute reduction approaches to relation systems and their applications

Guilong Liu, Zheng Hua

Knowledge-Based Systems

DOI

2017

Local attribute reductions for decision tables

Guilong Liu, Zheng Hua, Jiyang Zou

Information Sciences

DOI

2017

Assignment Reduction of Relation DecisionSystems

Guilong Liu

Lecture notes in computer science

DOI

2016

A general reduction algorithm for relation decision systems and its applications

Guilong Liu, Zheng Hua, Zehua Chen

Knowledge-Based Systems

DOI

2016

Relations arising from coverings and their topological structures

Guilong Liu, Zheng Hua, Jiyang Zou

International Journal of Approximate Reasoning

DOI

2016

A unified reduction algorithm based on invariant matrices for decision tables

Guilong Liu, Zheng Hua, Jiyang Zou

Knowledge-Based Systems

DOI

2015

On Quasi-discrete Fuzzy Closure Spaces

Guilong Liu

Fundamenta Informaticae

DOI

2015

Boolean Matrices and their Applications to Covering Reductions

Kai Zhu, Guilong Liu, Yanbin Feng

Fundamenta Informaticae

DOI

2015

Attribute reduction approaches for general relation decision systems

Guilong Liu, Ling Li, Jitao Yang, Yanbin Feng, Kai Zhu

Pattern Recognition Letters

DOI

2015

Special types of coverings and axiomatization of rough sets based on partial orders

Guilong Liu

Knowledge-Based Systems

DOI

2015

Matrix Approaches for Variable Precision Rough Approximations

Guilong Liu

Lecture notes in computer science

DOI

2014

Conditions for coverings to induce matroids

Jingqian Wang, William Zhu, Fei–Yue Wang, Guilong Liu

International Journal of Machine Learning and Cybernetics

DOI

2014

The relationship among three types of rough approximation pairs

Guilong Liu, Kai Zhu

Knowledge-Based Systems

DOI

2013

The relationship among different covering approximations

Guilong Liu

Information Sciences

DOI

2013

From topology to anti-reflexive topology

Tsau Young Lin, Guilong Liu, Mihir K. Chakraborty, Dominik Ślȩzak

Proceedings of ... IEEE International Conference on Fuzzy Systems

DOI

2013

Endomorphic structures of approximation operators

Guilong Liu, Wenyi Fei

International Journal of Granular Computing Rough Sets and Intelligent Systems

DOI

2012

Using one axiom to characterize rough set and fuzzy rough set approximations

Guilong Liu

Information Sciences

DOI

2011

A comparison of two types of generalized rough sets

Guilong Liu

IEEE International Conference on Granular Computing (GrC)

DOI

2011

Topologies Induced by Equivalence Relations

Guilong Liu

Communications in computer and information science

DOI

2010

Lattices from Arbitrary Relations

Guilong Liu

IEEE International Conference on Granular Computing (GrC)

DOI

2010

Closures and topological closures in quasi-discrete closure spaces

Guilong Liu

Applied Mathematics Letters

DOI

2010

Approximations in Rough Sets vs Granular Computing for Coverings

Guilong Liu, William Zhu

International Journal of Cognitive Informatics and Natural Intelligence

DOI

2010

Invertible approximation operators of generalized rough sets and fuzzy rough sets

Guilong Liu, Ying Sai

Information Sciences

DOI

2010

The relationship between coverings and tolerance relations

Xiaoli Song, Guilong Liu, Jie Liu

International Journal of Granular Computing Rough Sets and Intelligent Systems

DOI

2009

On structure of generalized intuitionistic fuzzy rough sets

Guilong Liu, Jie Liu

IEEE International Conference on Granular Computing (GrC)

DOI

2009

Rough set theory based on two universal sets and its applications

Guilong Liu

Knowledge-Based Systems

DOI

2009

Closures of Intuitionistic Fuzzy Relations

Guilong Liu

Lecture notes in computer science

DOI

2009

Lattice Structures of Rough Fuzzy Sets

Guilong Liu

Lecture notes in computer science

DOI

2008

A comparison of two types of rough sets induced by coverings

Guilong Liu, Ying Sai

International Journal of Approximate Reasoning

DOI

2008

Linear structure of fuzzy rough sets

Guilong Liu, Jie Liu

IEEE International Conference on Granular Computing (GrC)

DOI

2008

The algebraic structures of generalized rough set theory

Guilong Liu, William Zhu

Information Sciences

DOI

2008

Axiomatic systems for rough sets and fuzzy rough sets

Guilong Liu

International Journal of Approximate Reasoning

DOI

2008

An Equivalent Definition of Rough Sets

Guilong Liu, James Kuodo Huang

Lecture notes in computer science

DOI

2007

Generalized rough sets over fuzzy lattices

Guilong Liu

Information Sciences

DOI

2007

Rough Sets and Zadeh's Extension Principles

Guilong Liu, Xiaoli Song, Xiaoxia Zhao

IEEE International Conference on Granular Computing (GrC)

DOI

2006

基于两个集合上粗集模型的算法实现

刘贵龙

《计算机科学》

2006

The transitive closures of matrices over distributive lattices

Guilong Liu

IEEE International Conference on Granular Computing (GrC)

DOI

2006

The Axiomatization of the Rough Set Upper Approximation Operations

Guilong Liu

Fundamenta Informaticae

DOI

2005

Rough Sets over the Boolean Algebras

Guilong Liu

Lecture notes in computer science

DOI

2005

Topological structures of rough sets over fuzzy lattices

Guilong Liu, Delin Qu, Rou Song

IEEE International Conference on Granular Computing (GrC)

DOI

2004

模糊近似空间上的粗糙模糊集的公理系统

刘贵龙

《计算机学报》

2004

粗糙集的粗糙度

刘贵龙

《计算机科学》

2004

基于串行关系下的粗糙集理论

刘贵龙，宋柔，曲德林

《模式识别与人工智能》

2004

The Lattice Properties of Rough Set Quotient Spaces

Guilong Liu

Computer Engineering and Science

2003

粗糙模糊集的格论性质

刘贵龙

《计算机科学》

精选作品

期刊论文

Galois adjunctions and lattices arising from rough approximations

Knowledge granularity reduction for fuzzy relation decision systems

Reduction approaches for fuzzy covering systems

Using covering approaches to study concept lattices

On some types of reduction for families of fuzzy sets

形式背景的内积约简

Lattices arising from fuzzy coverings

Reduction approaches for fuzzy coverings

Three-way reduction for formal decision contexts

Using Covering Reduction to Identify Reducts for Object-Oriented Concept Lattices

Concept Reduction of Object-induced Three-way Concept Lattices

Dynamic Order Dispatching With Multiobjective Reward Learning

Rough set approaches in knowledge structures

Attribute Reduction Algorithms Determined by Invariants for Decision Tables

Knowledge granularity reduction for decision tables

The relationships between topologies and generalized rough sets

A common attribute reduction form for information systems

Partial reduction algorithms for fuzzy relation systems

A Variable Precision Reduction Type for Information Systems

A general reduction method for fuzzy objective relation systems

Boundary Region Reduction for Relation Systems

Attribute Reduction Algorithms for Relation Systems on Two Universal Sets

Partial attribute reduction approaches to relation systems and their applications

Local attribute reductions for decision tables

Assignment Reduction of Relation DecisionSystems

A general reduction algorithm for relation decision systems and its applications

Relations arising from coverings and their topological structures

A unified reduction algorithm based on invariant matrices for decision tables

On Quasi-discrete Fuzzy Closure Spaces

Boolean Matrices and their Applications to Covering Reductions

Attribute reduction approaches for general relation decision systems

Special types of coverings and axiomatization of rough sets based on partial orders

Matrix Approaches for Variable Precision Rough Approximations

Conditions for coverings to induce matroids

The relationship among three types of rough approximation pairs

The relationship among different covering approximations

From topology to anti-reflexive topology

Endomorphic structures of approximation operators

Using one axiom to characterize rough set and fuzzy rough set approximations

A comparison of two types of generalized rough sets

Topologies Induced by Equivalence Relations

Lattices from Arbitrary Relations

Closures and topological closures in quasi-discrete closure spaces

Approximations in Rough Sets vs Granular Computing for Coverings

Invertible approximation operators of generalized rough sets and fuzzy rough sets

The relationship between coverings and tolerance relations

On structure of generalized intuitionistic fuzzy rough sets

Rough set theory based on two universal sets and its applications

Closures of Intuitionistic Fuzzy Relations

Lattice Structures of Rough Fuzzy Sets

A comparison of two types of rough sets induced by coverings

Linear structure of fuzzy rough sets

The algebraic structures of generalized rough set theory

Axiomatic systems for rough sets and fuzzy rough sets

An Equivalent Definition of Rough Sets

Generalized rough sets over fuzzy lattices

Rough Sets and Zadeh's Extension Principles

基于两个集合上粗集模型的算法实现

The transitive closures of matrices over distributive lattices

The Axiomatization of the Rough Set Upper Approximation Operations

Rough Sets over the Boolean Algebras

Topological structures of rough sets over fuzzy lattices

模糊近似空间上的粗糙模糊集的公理系统

粗糙集的粗糙度

基于串行关系下的粗糙集理论

The Lattice Properties of Rough Set Quotient Spaces

粗糙模糊集的格论性质

书籍章节

Approximations in Rough Sets vs Granular Computing for Coverings

研究方向