The Study on the Evaluation Model of DEA Cross-Efficiency and Fuzzy Comprehensive Assessment in Decision Making for Bidding of Construction Projects

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Abstract:

This paper tries to use Data Envelopment Analysis (DEA) as the foundation, combining Fuzzy Comprehensive Assessment (FCA) method and Analytic Hierarchy Process (AHP), to make decisions for the project. First we use FCA method to analyze and quantize each index, then use AHP method to determine the weight of each index, use Evaluation Model of DEA Cross-efficiency to reduce the error of expert evaluation and weight in the FCA method. This paper will give the detailed steps. Finally, we use a case to test the reliability and feasibility of our method. We think, this paper will provide a now method for the Construction project bidders.

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Periodical:

Advanced Materials Research (Volumes 850-851)

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986-989

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Online since:

December 2013

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] [0] [0] [2] [3] [1] [1] [1] [1] [2] [1] [2] [1] [1] [1] [1] [1] [1] [2] [1] [1] [2] [1] [1] [2] [2] [0] [0] [2] [2] [2] [0] [0] [1] [1] [2] [2] [1] [1] [2] [2] [0] [3] [1] [1] [3] [1] [0] [0] [1] [1] [2] [2] [2] [1] [3] [1] [1] [1] [1] [1] [2] [1] [4] [0] [1] [1] [2] [2] [1] [1] [2] [1] [1] [1] [0] [4] [1] [0] [1] [1] [0] [2] [2] For decision-making index B1: the situation of proprietors, we can get the membership matrix from the above table1: According to the steps of the evaluation model of DEA cross-efficiency, we can get the average value of cross-efficiency of projects A1, A2, A3, A4 under the index B1, as followings: , , , Using the same method, we can get the average value of cross-efficiency of projects A1, A2, A3, A4 under the index B2, as followings: , , , The average value of cross-efficiency of projects A1, A2, A3, A4 under the index B3: , , , The average value of cross-efficiency of projects A1, A2, A3, A4 under the index B4: , , , According to the step 5 above mentioned, the comprehensive assessment results of the projects above mentioned can be calculated: Obviously, H4>H1>H2>H3, project A4 is the best one to select. Perorations Based on the method of Data Envelopment Analysis (DEA), this paper combine the Fuzzy Comprehensive Assessment (FCA) method and Analytic Hierarchy Process (AHP) to make decisions for the project. This paper uses FCA method to analyze and quantize each index, then use AHP method to determine the weight of each index, use Evaluation Model of DEA Cross-efficiency to reduce the error of expert evaluation and weight in the FCA method. The evaluation model of DEA cross-efficiency combines the self-assessment and mutual-assessment. On the one hand, this comprehensive method quantifies the fuzzy indexes better; on the other hand, it efficiently remedies the subjectivity of every expert in the method of fuzzy comprehensive assessment (FCA). References.

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