Zengtai Gong

Orcid: 0000-0001-5878-1506

Affiliations:
  • Northwest Normal University, College of Mathematics and Statistics, Lanzhou, China
  • Harbin Institute of Technology, Department of Mathematics, China (former)


According to our database1, Zengtai Gong authored at least 90 papers between 2000 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
δ-granular reduction in formal fuzzy contexts: Boolean reasoning, graph represent and their algorithms.
Soft Comput., October, 2024

Special Discrete Fuzzy Numbers on Countable Sets and Their Applications.
Symmetry, March, 2024

The strong fuzzy variational Henstock multiple integral on n-dimensional fuzzy number space.
Fuzzy Sets Syst., February, 2024

Weighted continuous triangular fuzzy conflict analysis and its three-way decision method1.
J. Intell. Fuzzy Syst., January, 2024

2023
Multi-scale variable precision covering rough sets and its applications.
Appl. Intell., December, 2023

Granular reduction in formal fuzzy contexts: graph representation, graph approach and its algorithm.
Artif. Intell. Rev., December, 2023

Color image denoising by means of three-dimensional discrete fuzzy numbers.
Vis. Comput., May, 2023

Operation properties and (α , β )-equalities of complex intuitionistic fuzzy sets.
Soft Comput., 2023

Complex fuzzy sets: (<i>r</i>, θ)-cut sets, decomposition theorems, extension principles and their applications.
J. Intell. Fuzzy Syst., 2023

Cycle connectivity and cyclic connectivity index of intuitionistic fuzzy graphs.
J. Intell. Fuzzy Syst., 2023

Fuzzy Fourier Transform Under Nonabsolute Fuzzy Integrals.
Proceedings of the 8th International Conference on Mathematics and Artificial Intelligence, 2023

2022
Visible watermarking in document images using two-stage fuzzy inference system.
Vis. Comput., 2022

Multicriteria q-Rung orthopair fuzzy decision analysis: a novel approach based on Archimedean aggregation operators with the confidence levels.
Soft Comput., 2022

Solving the BVP to a class of second-order linear fuzzy differential equations under granular differentiability concept.
J. Intell. Fuzzy Syst., 2022

Approximation of fuzzy complex numbers by the form x˜+iy˜.
J. Intell. Fuzzy Syst., 2022

Calculus of linear fuzzy-number-valued functions using the generalized derivative and the Riemann integral of fuzzy <i>n</i>-cell-number-valued functions.
Fuzzy Sets Syst., 2022

CT-Integral on Interval-Valued Sugeno Probability Measure and Its Application in Multi-Criteria Decision-Making Problems.
Axioms, 2022

Incomplete Complex Intuitionistic Fuzzy System: Preference Relations, Expert Weight Determination, Group Decision-Making and Their Calculation Algorithms.
Axioms, 2022

Recursive Aggregation and Its Fusion Process for Intuitionistic Fuzzy Numbers Based on Non-Additive Measure.
Axioms, 2022

Graded Many-Valued Modal Logic and Its Graded Rough Truth.
Axioms, 2022

Chromatic Number of Fuzzy Graphs: Operations, Fuzzy Graph Coloring, and Applications.
Axioms, 2022

A Novel Feature Selection Method With Neighborhood Rough Set and Improved Particle Swarm Optimization.
IEEE Access, 2022

Fuzzy Henstock-Δ-Integral on Time Scales and Its Application.
Proceedings of the Fuzzy Systems and Data Mining VIII, 2022

2021
On $\vec{r}$-(Quasi-)Overlap Functions.
IEEE Trans. Fuzzy Syst., 2021

Three-Way Multi-Attribute Decision Making Based on Outranking Relations under Intuitionistic Fuzzy Environments.
Symmetry, 2021

Hesitant fuzzy graphs, hesitant fuzzy hypergraphs and fuzzy graph decisions.
J. Intell. Fuzzy Syst., 2021

The solution of fuzzy variational problem and fuzzy optimal control problem under granular differentiability concept.
Int. J. Comput. Math., 2021

Fuzzy complex numbers: Representations, operations, and their analysis.
Fuzzy Sets Syst., 2021

The Upper and Lower Solution Method for a Class of Interval Boundary Value Problems.
Axioms, 2021

Three-Dimensional Generalized Discrete Fuzzy Number and Applications in Color Mathematical Morphology.
IEEE Access, 2021

2020
Numerical solutions for fuzzy Fredholm integral equations of the first kind using Landweber iterative method.
J. Intell. Fuzzy Syst., 2020

Fuzzy linear systems with the two-dimension fuzzy data.
J. Intell. Fuzzy Syst., 2020

Weighted pseudometric approximation of 2-dimensional fuzzy numbers by fuzzy 2-cell prismoid numbers preserving the centroid.
Fuzzy Sets Syst., 2020

Structural centrality in fuzzy social networks based on fuzzy hypergraph theory.
Comput. Math. Organ. Theory, 2020

A general framework for multi-granulation rough decision-making method under q-rung dual hesitant fuzzy environment.
Artif. Intell. Rev., 2020

2019
Intuitionistic fuzzy transform and its application.
J. Intell. Fuzzy Syst., 2019

Ill-posedness for fuzzy Fredholm integral equations of the first kind and regularization methods.
Fuzzy Sets Syst., 2019

On retarded fuzzy functional differential equations and nonabsolute fuzzy integrals.
Fuzzy Sets Syst., 2019

Fuzzy Laplace transform based on the Henstock integral and its applications in discontinuous fuzzy systems.
Fuzzy Sets Syst., 2019

A Hesitant Soft Fuzzy Rough Set and its Applications.
IEEE Access, 2019

A Fuzzy Rough Set Model Based on Reliability Over Dual-Universe and Its Applications.
IEEE Access, 2019

SISO Intuitionistic Fuzzy Systems: IF-<i>t</i>-Norm, IF-<i>R</i>-Implication, and Universal Approximators.
IEEE Access, 2019

2018
An application of fuzzy hypergraphs and hypergraphs in granular computing.
Inf. Sci., 2018

Homomorphisms between the covering information systems.
Int. J. Comput. Sci. Eng., 2018

2017
The further investigation of variable precision intuitionistic fuzzy rough set model.
Int. J. Mach. Learn. Cybern., 2017

On the connection of fuzzy hypergraph with fuzzy information system.
J. Intell. Fuzzy Syst., 2017

Controlled convergence theorems for infinite dimension Henstock integrals of fuzzy valued functions based on weak equi-integrability.
Fuzzy Sets Syst., 2017

Some Operations on Fuzzy Hypergraphs.
Ars Comb., 2017

Some operations on strong intuitionistic fuzzy k-uniform hypergraphs.
Proceedings of the 13th International Conference on Natural Computation, 2017

2016
Covering multigranulation trapezoidal fuzzy decision-theoretic rough fuzzy set models and applications.
J. Intell. Fuzzy Syst., 2016

Generalized differentiability for n-dimensional fuzzy-number-valued functions and fuzzy optimization.
Inf. Sci., 2016

Ill-posed fuzzy initial-boundary value problems based on generalized differentiability and regularization.
Fuzzy Sets Syst., 2016

Convexity of n-dimensional fuzzy number-valued functions and its applications.
Fuzzy Sets Syst., 2016

2015
The statistical convergence for sequences of fuzzy-number-valued functions.
Inf. Sci., 2015

On Characterization of Fuzzy Soft Rough Sets Based on a Pair of Border Implicators.
Fundam. Informaticae, 2015

2014
Variable precision intuitionistic fuzzy rough sets model and its application.
Int. J. Mach. Learn. Cybern., 2014

Rough set theory for the incomplete interval valued fuzzy information systems.
J. Intell. Fuzzy Syst., 2014

The Interval-Valued Trapezoidal Approximation of Interval-Valued Fuzzy Numbers and Its Application in Fuzzy Risk Analysis.
J. Appl. Math., 2014

Approximate solution of dual fuzzy matrix equations.
Inf. Sci., 2014

Dominance-based rough set theory over interval-valued information systems.
Expert Syst. J. Knowl. Eng., 2014

2013
Similarity and (α, β)-equalities of intuitionistic fuzzy choice functions based on triangular norms.
Knowl. Based Syst., 2013

Genetic Algorithm Optimization for Determining Fuzzy Measures from Fuzzy Data.
J. Appl. Math., 2013

The interval-valued fuzzy sets based on Flou sets.
Proceedings of the International Conference on Machine Learning and Cybernetics, 2013

2012
The Henstock-Stieltjes integral for fuzzy-number-valued functions.
Inf. Sci., 2012

A novel similarity measure of intuitionistic fuzzy sets induced by triangular norm.
Proceedings of the International Conference on Machine Learning and Cybernetics, 2012

The CONV ergence theorems of the McShane-Stieltjes integral for fuzzy-number-valued functions.
Proceedings of the International Conference on Machine Learning and Cybernetics, 2012

On characterization of fuzzy rough sets based on pseudo-operations.
Proceedings of the International Conference on Machine Learning and Cybernetics, 2012

Discontinuous Fuzzy Systems and Henstock Integrals of Fuzzy Number Valued Functions.
Proceedings of the Intelligent Computing Technology - 8th International Conference, 2012

The existence of ε-approximate solutions to fuzzy functional differential equations.
Proceedings of the 9th International Conference on Fuzzy Systems and Knowledge Discovery, 2012

2011
A multiparameter group decision making method based on the interval-valued intuitionistic fuzzy soft set.
Proceedings of the International Conference on Machine Learning and Cybernetics, 2011

2010
The further investigation of covering-based rough sets: Uncertainty characterization, similarity measure and generalized models.
Inf. Sci., 2010

Communicating between information systems based on including degrees.
Int. J. Gen. Syst., 2010

Undetermined coefficients method for solving semi-fuzzy matrix equations.
Proceedings of the International Conference on Machine Learning and Cybernetics, 2010

Fuzzy approximate solution of general fully fuzzy linear systems based on GLR-fuzzy numbers.
Proceedings of the International Conference on Machine Learning and Cybernetics, 2010

Fuzzy Linear Programming with Possibility and Necessity Relation.
Proceedings of the Fuzzy Information and Engineering 2010, 2010

2009
The controlled convergence theorems for the strong Henstock integrals of fuzzy-number-valued functions.
Fuzzy Sets Syst., 2009

A Rough Set Based PSO-BPNN Model for Air Pollution Forecasting.
Proceedings of the Fifth International Conference on Natural Computation, 2009

2008
Fuzzy rough set theory for the interval-valued fuzzy information systems.
Inf. Sci., 2008

Rough set theory for the interval-valued fuzzy information systems.
Inf. Sci., 2008

Global existence and uniqueness of solutions for fuzzy differential equations under dissipative-type conditions.
Comput. Math. Appl., 2008

The Decomposition and Representation Theorem of Rough Fuzzy Set.
Proceedings of the International Symposium on Information Processing, 2008

Rough Fuzzy Sets in Generalized Approximation Space.
Proceedings of the Fifth International Conference on Fuzzy Systems and Knowledge Discovery, 2008

The Sugeno Integral and Its Applications of Nonadditive Set Functions Based on Sigma-Lambda Rules.
Proceedings of the Fifth International Conference on Fuzzy Systems and Knowledge Discovery, 2008

Saddle Point Optimality Conditions in Fuzzy Optimization Problems.
Proceedings of the Fuzzy Information and Engineering, 2008

2007
The numerical calculus of expectations of fuzzy random variables.
Fuzzy Sets Syst., 2007

2004
On the problem of characterizing derivatives for the fuzzy-valued functions (II): almost everywhere differentiability and strong Henstock integral.
Fuzzy Sets Syst., 2004

2002
On the problem of characterizing derivatives for the fuzzy-valued functions.
Fuzzy Sets Syst., 2002

Bounded variation, absolute continuity and absolute integrability for fuzzy-number-valued functions.
Fuzzy Sets Syst., 2002

2001
On Henstock integral of fuzzy-number-valued functions (I).
Fuzzy Sets Syst., 2001

2000
On Henstock integrals of interval-valued functions and fuzzy-valued functions.
Fuzzy Sets Syst., 2000


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