Keyword: fuzzy sets

Found 1019 papers in total
Hesitant fuzzy linguistic information aggregation in decision making
Hesitant fuzzy linguistic information aggregation in decision making
2014,
As a generalisation of fuzzy linguistic set (FLS), a hesitant fuzzy...
Integrated model in one vendor-one customer situation when costs are fuzzy and lot sizes are deterministic
Integrated model in one vendor-one customer situation when costs are fuzzy and lot sizes are deterministic
2014,
An integrated inventory model considering one‐vendor, one‐customer in...
Positive and normative use of fuzzy DEA-BCC models: A critical view on NATO enlargement
Positive and normative use of fuzzy DEA-BCC models: A critical view on NATO enlargement
2013,
Data envelopment analysis (DEA) is a widely used mathematical programming approach for...
Credibility-based rescheduling model in a double-track railway network: a fuzzy reliable optimization approach
Credibility-based rescheduling model in a double-track railway network: a fuzzy reliable optimization approach
2014,
We propose a new fuzzy programming model for rescheduling trains in railway networks...
Optimal design of a fuzzy rule base
Optimal design of a fuzzy rule base
2012,
This paper considers the issues of forming a fuzzy database and ensuring its fullness...
Genetic algorithm for optimal parameters search in the one-factor forecasting model based on continuous type-2 fuzzy sets
Genetic algorithm for optimal parameters search in the one-factor forecasting model based on continuous type-2 fuzzy sets
2013,
The application of continuous type‐2 fuzzy sets to one‐factor...
Measuring intellectual capital in the university sector using a fuzzy logic expert system
Measuring intellectual capital in the university sector using a fuzzy logic expert system
2014,
The main aim of this study is to find a method to measure the intellectual capital...
A comprehensive evaluation of the logistics service quality based on vague sets theory
A comprehensive evaluation of the logistics service quality based on vague sets theory
2014,
The main purpose of the study is to establish a method for evaluating the logistics...
Transshipment problem with fuzzy customer demands and fuzzy inventory costs
Transshipment problem with fuzzy customer demands and fuzzy inventory costs
2014,
We consider a supply chain consisting of a supplier and locations selling an...
Intelligent quality management system using analytic hierarchy process and fuzzy association rules for manufacturing sector
Intelligent quality management system using analytic hierarchy process and fuzzy association rules for manufacturing sector
2013,
In recent years, steering a quality management system (QMS) has become a key...
An approach to decision making based on intuitionistic fuzzy rough sets over two universes
An approach to decision making based on intuitionistic fuzzy rough sets over two universes
2013,
Rough set theory has been combined with intuitionistic fuzzy sets in dealing with...
A new decision support model in multi‐criteria decision making with intuitionistic fuzzy sets based on risk preferences and criteria reduction
A new decision support model in multi‐criteria decision making with intuitionistic fuzzy sets based on risk preferences and criteria reduction
2013,
In this paper, we propose a new model for decision support to address the ‘large...
A fuzzy multidimensional multiple‐choice knapsack model for project portfolio selection using an evolutionary algorithm
A fuzzy multidimensional multiple‐choice knapsack model for project portfolio selection using an evolutionary algorithm
2013,
Project portfolio selection problems are inherently complex problems with multiple and...
Patent-backed securities in pharmaceuticals: what determines success or failure?
Patent-backed securities in pharmaceuticals: what determines success or failure?
2011,
Recently, there has been growing interest in new financial tools that leverage on...
Solving a fuzzy fixed charge solid transportation problem by metaheuristics
Solving a fuzzy fixed charge solid transportation problem by metaheuristics
2013,
This paper investigates a fixed charge solid transportation problem (FCSTP) under a...
A type‐2 linguistic set theory and its application to multi‐criteria decision making
A type‐2 linguistic set theory and its application to multi‐criteria decision making
2013,
Fuzzy set theory (FST), since its introduction in the 1960s, has been continuously...
Application of fuzzy linear programming to aggregate production plan of a refinery industry in Taiwan
Application of fuzzy linear programming to aggregate production plan of a refinery industry in Taiwan
2013,
After the oil market in Taiwan has been opened to private enterprise, the oil refinery...
University website quality comparison by using non‐parametric statistical test: a case study from Malaysia
University website quality comparison by using non‐parametric statistical test: a case study from Malaysia
2013,
This research conducts some tests to measure the quality of Malaysian University...
Application of minimax distribution free procedure and Chebyshev inequality for backorder discount inventory model with effective investment to reduce lead‐time and defuzzification by signed distance method
Application of minimax distribution free procedure and Chebyshev inequality for backorder discount inventory model with effective investment to reduce lead‐time and defuzzification by signed distance method
2012,
This paper considers the mixture inventory model involving variable lead‐time...
A fuzzy random periodic review system: a technique for real‐life application
A fuzzy random periodic review system: a technique for real‐life application
2012,
This paper presents a technique for the suitable quantification of the available...
A genetic algorithm for solving fuzzy shortest path problems with mixed fuzzy arc lengths
A genetic algorithm for solving fuzzy shortest path problems with mixed fuzzy arc lengths
2013,
We are concerned with the design of a model and an algorithm for computing the...
Evaluation of photovoltaic cells in a multi‐criteria decision making process
Evaluation of photovoltaic cells in a multi‐criteria decision making process
2012,
The requirements to satisfy the energy needs of today without compromising those of...
An integrated synthetic value of fuzzy judgments and nonlinear programming methodology for ranking the facility layout patterns
An integrated synthetic value of fuzzy judgments and nonlinear programming methodology for ranking the facility layout patterns
2012,
In this paper, the goal is to incorporate qualitative criteria in addition to...
Single machine batch scheduling problem with fuzzy batch size
Single machine batch scheduling problem with fuzzy batch size
2012,
In a batch scheduling problem, jobs are grouped (group is called batch) and scheduled...
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