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    • List of Articles تئوری مجموعه های فازی

      • Open Access Article

        1 - Assessing the Performance of the Organization Using the Combined Approach of Fuzzy Data Envelopment Analysis and Balanced Scorecard (Case study: Tejarat Bank Branches of Yazd Province)
        Seyed Habibollah Mirghafoori Ali Morovati Vahid Namavaran Fatemeh Zamani
        In today’s competitive environment in manufacturing and services process, the organizations are confronted with the need to have indicators and patterns for assessing the performance. The balanced scorecard is a successful instrument in implementing the strategic More
        In today’s competitive environment in manufacturing and services process, the organizations are confronted with the need to have indicators and patterns for assessing the performance. The balanced scorecard is a successful instrument in implementing the strategic plans of the organization. The present paper aims to evaluate the performance and rank the branches of Tejarat bank in Yazd province based on their efficiency. The balanced scorecard is an appropriate device for designing and measuring the performance in terms of four perspectives including financial, customer, internal process and growth and innovation. This study also intends to use a combining model of BSC and fuzzy data envelopment analysis to evaluate the performance of the branches. This is a descriptive study using field study along with the library, observation and sometimes interview to gather the required information. The findings reveal that among the twenty-six examined branches, 11 branches are efficient. Additionally, the cross efficiency ranking has been used to rank the branches. Finally, the sensitivity analyses demonstrate that ATM has the highest impact on the efficiency of the units followed by the position and the number of employees. On the other hand, the total bank deposits have the least impact on the efficiency of the banks. Manuscript profile
      • Open Access Article

        2 - Developing an Expert Fuzzy-based system for Planning the Organizational Structure
        Alireza Bafandeh zendeh
        In this paper a fuzzy-based approach for selecting a suitable organizational structure is introduced. The model is developed according to contingency approach. To do so, five stages are considered. In the first stage, a fuzzy system whose inputs are contextual dimension More
        In this paper a fuzzy-based approach for selecting a suitable organizational structure is introduced. The model is developed according to contingency approach. To do so, five stages are considered. In the first stage, a fuzzy system whose inputs are contextual dimensions is presented. These dimensions are technology, strategy, Environmental uncertainty, and Organization size. This system's outputs are the types of organizational structure. In the second stage, inputs and outputs are fuzzified. To do so, the triangular function is applied. Inference rules (inference engine) are developed in the third stage. The fourth stage is defuzzification stage.  In the fifth stage the model is tested. Manuscript profile