Results 21 to 30 of about 31,850 (162)

Measuring Product Similarity with Hesitant Fuzzy Set for Recommendation

Mathematics, 2021
The processing of a sparse matrix is a hot topic in the recommendation system. This paper applies the method of hesitant fuzzy set to study the sparse matrix processing problem.
Chunsheng Cui, Jielu Li, Zhenchun Zang
doaj   +1 more source

Fuzzy Approximate Solution of Positive Fully Fuzzy Linear Matrix Equations

Journal of Applied Mathematics, 2013
The fuzzy matrix equations A~⊗X~⊗B~=C~ in which A~, B~, and C~ are m×m, n×n, and m×n nonnegative LR fuzzy numbers matrices, respectively, are investigated.
Xiaobin Guo, Dequan Shang
doaj   +1 more source

Resolving Indeterminacy Approach to Solve Multi-criteria Zero-sum Matrix Games with Intuitionistic Fuzzy Goals

Mathematics, 2020
The intuitionistic fuzzy set (IFS) is applied in various decision-making problems to express vagueness and showed great success in realizing the day-to-day problems.
M. G. Brikaa, Zhoushun Zheng, El-Saeed Ammar   +2 more
doaj   +1 more source

Matrix Approaches for Covering-Based Multigranulation Fuzzy Rough Set Models

Journal of Mathematics, 2023
Multigranulation rough set theory is one of the most effective tools for data analysis and mining in multicriteria information systems. Six types of covering-based multigranulation fuzzy rough set (CMFRS) models have been constructed through fuzzy β ...
Zaibin Chang, Junchao Wei
doaj   +1 more source

Solving Matrix Games with I-fuzzy Payoffs: Pareto-optimal Security Strategies Approach

Fuzzy Information and Engineering, 2014
A recent research work of Clemente et al. [12] on Pareto-optimal security strategies (POSS) in matrix games with fuzzy payoffs is extended to I-fuzzy scenario.
A. Aggarwal, S. Chandra, A. Mehra
doaj   +1 more source

MAGDM Model Using an Intuitionistic Fuzzy Matrix Energy Method and Its Application in the Selection Issue of Hospital Locations

Axioms, 2023
Matrix energy is a valid mathematical tool for representing collective information. However, it is not used in the existing literature for fuzzy sets, intuitionistic fuzzy sets, and multi-attribute group decision making (MAGDM) problems, which highlights
Weiming Li, Jun Ye
doaj   +1 more source

Numerical Solutions for Coupled Trapezoidal Fully Fuzzy Sylvester Matrix Equations

Advances in Fuzzy Systems, 2022
Analyzing the stability of many control systems required solving a couple of crisp Sylvester matrix equations (CSMEs) simultaneously. However, there are some situations in which the crisp Sylvester matrix equations are not well equipped to deal with the ...
Ahmed AbdelAziz Elsayed, Nazihah Ahmad, Ghassan Malkawi   +2 more
doaj   +1 more source

Toward Combining Fuzzy Graphs Based on Hedge Algebra [PDF]

EAI Endorsed Transactions on Context-aware Systems and Applications, 2019
In this paper, we study fuzzy graph properties with combinatorial matrix theory in fuzzy linguistic matrix.We use hedge algebra and linguistic variables for combining and reasoning with words. We figure out theoremof limiting in matrix space.
Nguyen Han, Nguyen Hao, Phan Vinh
doaj   +1 more source

Approximate Solution of LR Fuzzy Sylvester Matrix Equations

Journal of Applied Mathematics, 2013
The fuzzy Sylvester matrix equation AX~+X~B=C~ in which A,B are m×m and n×n crisp matrices, respectively, and C~ is an m×n LR fuzzy numbers matrix is investigated.
Xiaobin Guo, Dequan Shang
doaj   +1 more source

Further Results on Robust Output-Feedback Dissipative Control of Markovian Jump Fuzzy Systems with Model Uncertainties

Mathematics, 2022
This paper investigates an improved criterion to synthesize dissipative observer-based controllers for Markovian jump fuzzy systems under model uncertainties.
Thanh Binh Nguyen, Hyoung-Kyu Song
doaj   +1 more source