數(shù)據(jù)挖掘技術(shù)在農(nóng)業(yè)災(zāi)害應(yīng)急管理中的應(yīng)用研究
[Abstract]:In recent years, the frequent occurrence of agricultural disasters at home and abroad has brought serious harm to the society, the public and the ecological environment. By analyzing the present situation, we find that the prevention of accidents is not timely and effective due to the lack of the scientific emergency management system and the perfect department coordination mechanism, and the lack of scientific prevention, emergency measures and the auxiliary support of the emergency decision support system can lead to the occurrence of the accident. I do not know how to deal with and deal with, cause the expansion of the accident scope and the further deterioration of the situation. The purpose of this paper is to establish a scientific management system and an emergency management system for the above-mentioned problems in the emergency management of agricultural natural disasters, so as to improve the emergency management level of the agricultural disaster and the ability of the emergency-assisted decision-making. Therefore, this paper determines the key technology research of data association and management of agricultural disaster, the structure system of the main research content of the agricultural disaster emergency management system, and through the collection and study of a large number of domestic and foreign documents, and using field survey, theoretical design research, example verification and other methods, The research work of this paper has been carried out, and the following main conclusions and results are obtained. Aiming at the existing problems, the paper analyzes the existing emergency management system, introduces the knowledge discovery system, and applies the data mining technology to construct the management system from the knowledge of data mining and the management of the agricultural disaster, and set up the basic framework of the emergency management system of the agricultural disaster. Based on the research of the required spatial data, the acquisition of foreign data and the implementation of the system, the association rules are successfully applied to the management system, and a more perfect emergency management system is formed. The experimental results show that the agricultural disaster emergency management system designed in this paper has a high degree of support and can provide valuable theoretical and technical basis for future agricultural disaster prediction. In the last chapter of the thesis, on the basis of the full-text work, the development direction of the emergency management system of the agricultural disaster is prospected, the shortcomings of the present research and the thought of the follow-up research work are analyzed, and the further research has certain guiding significance.
【學(xué)位授予單位】:湖南農(nóng)業(yè)大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2015
【分類號】:S4;S126
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