نتایج جستجو برای: fuzzy analytic hierarchyprocessfahp

تعداد نتایج: 158267  

Journal: :Expert Syst. Appl. 2010
Chia-Chi Sun

Multiple criteria decision-making (MCDM) research has developed rapidly and has become a main area of research for dealing with complex decision problems. The purpose of the paper is to explore the performance evaluation model. This paper develops an evaluation model based on the fuzzy analytic hierarchy process and the technique for order performance by similarity to ideal solution, fuzzy TOPS...

Journal: :Inf. Sci. 2009
Fatma Tiryaki Beyza Ahlatçioglu Ozkok

Financial problems have been the subject of much research. A widely used approach in recent work on these problems is the use of fuzzy set theory, where fuzzy terms are used to model the uncertain environments. The purpose of this work is to combine the fuzzy analytic hierarchy process (AHP) with the portfolio selection problem. More specifically, the decision-making problem is to decide which ...

Journal: :journal of industrial strategic management 0
naser hamidi management department, islamic azad university, qazvin branch, iran parvaneh samouei department of industrial engineering, faculty of engineering, babak taleshi, bu-ali sina university, hamedan iran.

nowadays, due to the competitive conditions of global market, corporations try to outsource their extraneous processes to third-party suppliers. so, selecting a proper supplier play a significant role in organization success. the supplier selection problem can be viewed as a group decision-making problem with multiple criteria. since in previous researches the inter relationship between criteri...

In this paper, the solution of linear second order equations with fuzzy initialvalues are investigated. The analytic general solutions of them using a rstsolution is founded. The parametric form of fuzzy numbers to solve the secondorder equations is applied. The solutions are searched in four cases. Finallythe example is got to illustrate more and the solutions are shown in gures forfour cases.

Journal: :Int. J. Approx. Reasoning 2006
Ming-Shin Kuo Gin-Shuh Liang Wen-Chih Huang

Multicriteria decision-making (MCDM) problems often involve a complex decision process in which multiple requirements and fuzzy conditions have to be taken into consideration simultaneously. The existing approaches for solving this problem in a fuzzy environment are complex. Combining the concepts of grey relation and pairwise comparison, a new fuzzy MCDM method is proposed. First, the fuzzy an...

Journal: :global journal of environmental science and management 0
m.j. mohammadizadeh department of the environment, alborz campus, university of tehran, alborz, iran a.r. karbassi department of environmental engineering, graduate faculty of the environment, university of tehran, tehran, iran gh.r. nabi bidhendi department of environmental engineering, graduate faculty of the environment, university of tehran, tehran, iran m. abbaspour school of mechanical engineering, sharif university of technology, tehran, iran

the aim of this study is to evaluate the obstacles due to a dpsir model combined with fuzzy analytic hierarchy process technique. hence, to prioritize the responses regarding the driving forces, pressures, states and impacts, the hierarchy of the model is established. evaluations and prioritization of model results of urban transport situation in tehran have provided a number of necessary issue...

Journal: :Knowl.-Based Syst. 2014
Cengiz Kahraman Basar Öztaysi Irem Uçal Sari Ebru Turanoglu

Article history: Received 15 November 2012 Received in revised form 3 January 2014 Accepted 1 February 2014 Available online 10 February 2014

. Fallah Jelodar, , F. Hoseinzadeh Lotfi, , N. Mikaeilvand, , T. Allahviranloo, ,

As can be seen from the definition of extended operations on fuzzy numbers, subtraction and division of fuzzy numbers are not the inverse operations to addition and multiplication . Hence, to solve the fuzzy equations or a fuzzy system of linear equations analytically, we must use methods without using inverse operators. In this paper, a novel method to find the solutions in which 0 is not ...

2004
P. Tsvetinov L. Mikhailov

The paper proposes a new approach for tackling the uncertainty and imprecision of the reasoning process while using decision support tools during prenegotiations. The pre-negotiation problem is regarded as decision making under uncertainty, based on multiple criteria of quantitative and qualitative nature, where the imprecise decision-maker’s judgments are represented as fuzzy numbers. A new fu...

Journal: :Int. J. Approx. Reasoning 2008
Ying-Ming Wang Kwai-Sang Chin

Fuzzy analytic hierarchy process (AHP) has been widely used for a variety of applications such as supplier selection, customer requirements assessment and the like. The vast majority of the applications, however, were found avoiding the use of sophisticated approaches for fuzzy AHP such as fuzzy least squares method while using a simple extent analysis for the sake of simplicity. The extent ana...

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