Topological structures of rough sets over fuzzy lattices. - Guilong Liu; Delin Qu; Rou Song (GrC, 2005)

The transitive closures of matrices over distributive lattices. - Guilong Liu (GrC, 2006)

Rough Sets and Zadeh's Extension Principles. - Guilong Liu; Xiaoli Song; Xiaoxia Zhao (GrC, 2007)

Linear Structure of Fuzzy Rough Sets. - Guilong Liu; Jie Liu (GrC, 2008)

An Equivalent Definition of Rough Sets. - Guilong Liu; James Kuodo Huang (RSCTC, 2008)

Axiomatic systems for rough sets and fuzzy rough sets. - Guilong Liu (Int. J. Approx. Reason., 2008)

Generalized rough sets over fuzzy lattices. - Guilong Liu (Inf. Sci., 2008)

The algebraic structures of generalized rough set theory. - Guilong Liu; William Zhu 001 (Inf. Sci., 2008)

On structure of generalized intuitionistic fuzzy rough sets. - Guilong Liu; Jie Liu (GrC, 2009)

Lattice Structures of Rough Fuzzy Sets. - Guilong Liu (RSFDGrC, 2009)

Closures of Intuitionistic Fuzzy Relations. - Guilong Liu (RSKT, 2009)

A comparison of two types of rough sets induced by coverings. - Guilong Liu; Ying Sai (Int. J. Approx. Reason., 2009)

Lattices from Arbitrary Relations. - Guilong Liu (GrC, 2010)

Closures and topological closures in quasi-discrete closure spaces. - Guilong Liu (Appl. Math. Lett., 2010)

Approximations in Rough Sets vs Granular Computing for Coverings. - Guilong Liu; William Zhu 001 (Int. J. Cogn. Informatics Nat. Intell., 2010)

The relationship between coverings and tolerance relations. - Xiaoli Song; Guilong Liu; Jie Liu (Int. J. Granul. Comput. Rough Sets Intell. Syst., 2010)

Invertible approximation operators of generalized rough sets and fuzzy rough sets. - Guilong Liu; Ying Sai (Inf. Sci., 2010)

Rough set theory based on two universal sets and its applications. - Guilong Liu (Knowl. Based Syst., 2010)

A comparison of two types of generalized rough sets. - Guilong Liu (GrC, 2011)

From topology to anti-reflexive topology. - Tsau Young Lin; Guilong Liu; Mihir K. Chakraborty; Dominik Slezak (FUZZ-IEEE, 2013)

Endomorphic structures of approximation operators. - Guilong Liu; Wenyi Fei (Int. J. Granul. Comput. Rough Sets Intell. Syst., 2013)

Using one axiom to characterize rough set and fuzzy rough set approximations. - Guilong Liu (Inf. Sci., 2013)

The relationship among different covering approximations. - Guilong Liu (Inf. Sci., 2013)

The relationship among three types of rough approximation pairs. - Guilong Liu; Kai Zhu 003 (Knowl. Based Syst., 2014)

Conditions for coverings to induce matroids. - Jingqian Wang; William Zhu 001; Fei-Yue Wang 001; Guilong Liu (Int. J. Mach. Learn. Cybern., 2014)

Matrix Approaches for Variable Precision Rough Approximations. - Guilong Liu (RSKT, 2015)

On Quasi-discrete Fuzzy Closure Spaces. - Guilong Liu (Fundam. Informaticae, 2015)

Boolean Matrices and their Applications to Covering Reductions. - Kai Zhu 003; Guilong Liu; Yanbin Feng (Fundam. Informaticae, 2015)

Special types of coverings and axiomatization of rough sets based on partial orders. - Guilong Liu (Knowl. Based Syst., 2015)

Attribute reduction approaches for general relation decision systems. - Guilong Liu; Ling Li; Jitao Yang; Yanbin Feng; Kai Zhu 003 (Pattern Recognit. Lett., 2015)

A unified reduction algorithm based on invariant matrices for decision tables. - Guilong Liu; Zheng Hua; Jiyang Zou (Knowl. Based Syst., 2016)

Assignment Reduction of Relation DecisionSystems. - Guilong Liu (IJCRS (1), 2017)

Relations arising from coverings and their topological structures. - Guilong Liu; Zheng Hua; Jiyang Zou (Int. J. Approx. Reason., 2017)

A general reduction algorithm for relation decision systems and its applications. - Guilong Liu; Zheng Hua; Zehua Chen (Knowl. Based Syst., 2017)

Attribute Reduction Algorithms for Relation Systems on Two Universal Sets. - Zheng Hua; Qianchen Li; Guilong Liu (IJCSR, 2018)

Boundary Region Reduction for Relation Systems. - Guilong Liu; Jie Liu (IJCSR, 2018)

Local attribute reductions for decision tables. - Guilong Liu; Zheng Hua; Jiyang Zou (Inf. Sci., 2018)

Partial attribute reduction approaches to relation systems and their applications. - Guilong Liu; Zheng Hua (Knowl. Based Syst., 2018)

A general reduction method for fuzzy objective relation systems. - Guilong Liu; Zheng Hua (Int. J. Approx. Reason., 2019)

The relationships between topologies and generalized rough sets. - Huishan Wu; Guilong Liu (Int. J. Approx. Reason., 2020)

Partial reduction algorithms for fuzzy relation systems. - Yanbin Feng; Zheng Hua; Guilong Liu (Knowl. Based Syst., 2020)

A common attribute reduction form for information systems. - Guilong Liu; Yanbin Feng; Jitao Yang (Knowl. Based Syst., 2020)

Rough set approaches in knowledge structures. - Guilong Liu (Int. J. Approx. Reason., 2021)

Concept Reduction of Object-induced Three-way Concept Lattices. - Xiuwei Gao; Yehai Xie; Guilong Liu (IJCRS, 2022)

Using Covering Reduction to Identify Reducts for Object-Oriented Concept Lattices. - Guilong Liu (Axioms, 2022)

Attribute Reduction Algorithms Determined by Invariants for Decision Tables. - Guilong Liu (Cogn. Comput., 2022)

Three-way reduction for formal decision contexts. - Guilong Liu; Yehai Xie; Xiuwei Gao (Inf. Sci., 2022)

Knowledge granularity reduction for decision tables. - Guilong Liu; Yanbin Feng (Int. J. Mach. Learn. Cybern., 2022)

Dynamic Order Dispatching With Multiobjective Reward Learning. - Wenqi Zhang; Qiang Wang 007; Donghai Shi; Zheming Yuan; Guilong Liu (IEEE Trans. Intell. Transp. Syst., 2022)

Reduction approaches for fuzzy coverings. - Guilong Liu (Fuzzy Sets Syst., 2023)

Adaptive event-based fixed-time tracking design for strict-feedback nonlinear systems with unknown control coefficients. - Guilong Liu; Yongliang Yang 001; Dawei Ding 001; Qing Li 015 (Neurocomputing, 2023)

Lattices arising from fuzzy coverings. - Guilong Liu; Xiuwei Gao (Fuzzy Sets Syst., 2023)

Triggered Mechanism for Strict Feedback Systems Under Unknown Control Directions. - Guilong Liu; Hongda Wu; Yongliang Yang 001; Wei Xie 009; Weidong Zhang 004 (ASCC, 2024)

Multiple adaptive fuzzy Nussbaum-type functions design for stochastic nonlinear systems with fixed-time performance. - Yongliang Yang 001; Guilong Liu; Qing Li 015; Choon Ki Ahn (Fuzzy Sets Syst., 2024)

Novel Nussbaum Design for Nonlinear Systems With Unknown Switching Control Directions. - Guilong Liu; Yongliang Yang 001; Xiaowei Zhao 001; Choon Ki Ahn (IEEE Trans. Circuits Syst. II Express Briefs, 2024)

Adaptive Fuzzy Practical Bipartite Synchronization for Multiagent Systems With Intermittent Feedback Under Multiple Unknown Control Directions. - Guilong Liu; Yongliang Yang 001; Xiaowei Zhao 001; Choon Ki Ahn (IEEE Trans. Fuzzy Syst., 2024)

Reduction approaches for fuzzy covering systems. - Yanbin Feng; Yehai Xie; Guilong Liu (Int. J. Approx. Reason., 2025)

Knowledge granularity reduction for fuzzy relation decision systems. - Qing Wang; Xiuwei Gao; Guilong Liu (Int. J. Approx. Reason., 2025)

Using covering approaches to study concept lattices. - Guilong Liu; Xiuwei Gao (Soft Comput., 2025)