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Research On Mine Safety Evaluation Based On Entropy Support Vector Machine

Posted on:2017-06-11Degree:MasterType:Thesis
Country:ChinaCandidate:Y WangFull Text:PDF
GTID:2381330578456190Subject:Mining engineering
Abstract/Summary:PDF Full Text Request
The occurrence of coal mine accidents resulted in a large number of casualties,and caused irreparable damage to property.For mine disaster,the decisive factor is the whole system.Therefore,the comprehensive evaluation of the coal mine production system in order to avoid the occurrence of the mine disaster has a very important value.On the basis of consulting a large number of domestic and foreign literatures about safety evaluation of mine production system,the paper uses entropy weight method and analytic hierarchy process to analyze the relevant influencing factors of mine safety,a complete set of mine safety evaluation index system is constructed,which is composed of 11 first grade indexes and two 90 level indexes,and the weight of each index is determined.A mine safety evaluation model based on entropy weight support vector machine is established.Based on the relevant data collected in the mine field to realize the application of the coal mine safety evaluation,the evaluation result is in conformity with the actual situation,the practicability of the model is verified.The evaluation method of the support vector machine can be used to classify the safety condition of the mine,it has providing a more convenient and reasonable new method for the evaluation of coal mine safety in the future,and it has a wide range of application value.
Keywords/Search Tags:support vector machine classification principle, entropy method to determine the index weigh, safety evaluation, system of evaluation index
PDF Full Text Request
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