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Research On The Performance Evaluation Scheme Of Public Transport Personnel Based On Fuzzy Model

Posted on:2018-11-28Degree:MasterType:Thesis
Country:ChinaCandidate:S Y ZhaoFull Text:PDF
GTID:2359330512497505Subject:Engineering
Abstract/Summary:PDF Full Text Request
For most enterprises in the present life,no matter what the character of the enterprise,the performance evaluation is an important part which can not be ignored,meanwhile the differences between the performance evaluation of these enterprises are corresponding to the evaluation methods and indicators.Although in the current market,the performance evaluation methods were appeared such as like the bamboo shoots after a spring rain,but in fact,a widely used method in performance evaluation was not exist at all.The subjective consciousness is still dominant in the performance evaluationl.But we should consider that the personal subjective thoughts may result in the performance evaluation inaccuracy and make the performance evaluation results losing its actual meaning.In order to minimize the impact of performance evaluation,this paper bring the concept of fuzzy reasoning to the system,and use the intelligent optimization algorithm to avoid premature convergence effectively.This paper is based on the project of "Bus-compony personnels performance evaluation management system".Under this actual engineering background,as well as using KPI(Key-Performance-Indicators)as the theoretical support of the whole performance evaluation system.At the same time,considering that based on the comparison of various fuzzy systems,T-S fuzzy system has the a unique advantage is that the latter is a linear combination of the antecedents.For this reason,this paper used T-S fuzzy system to build the performance evaluation basic model.According to the T-S fuzzy system and KPI method to set and implement the fuzzy rules and indicators.First of all,analyzing the bus personnels actual performance and the function of each department,afterwards set the performance evaluation indicators,then based on expert experience to build the fuzzy rules,and finally used improved particle swarm optimization algorithm determines the parameters in the model,make these parameters approximate the complex nonlinear input-output relationship in the standard sample.The basic idea of these parameters optimization is that :all the N parameters are regarded as a point in the N-dimensional space,and the error function of the output in the model is obviously defined as an N-ary function in the same space.So that the corresponding error function has a global minimum,this point is the T-S model parameters optimization results.Then the T-S model can be directly used for performance evaluation.The development of the Bus-compony personnal performance evaluation management system is based on the actual requirement and situation,and has been put into use.The performance evaluation has played a great role in the bus compony,at the same time,as for the bus personnel service process,has played an effective supervision and promotion role.
Keywords/Search Tags:performance evaluation, T-S fuzzy system, particle swarm optimization algorithm, parameters optimization
PDF Full Text Request
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