OBJECTIVE To set up the prediction model for evaluating the risk of diabetes mellitus(DM)in community by application of decision tree with data from health records.
目的利用居民健康档案数据和决策树方法，建立糖尿病预测模型，建立社区新型糖尿病高危人群筛选模式。
The model was used to evaluate consumers' purchasing decision, choosing three kinds of health products were selling in changchun region.
应用该模型对长春地区三种市售的保健品进行调查评判，研究该地区消费者的保健品购买决策。
Besides it establishes a reconfiguration mathematics model and describes the health ranking and system reconfiguration in the decision-making of integrated system.
给出综合化系统的资源重构模型，并论述关于综合化系统健康决策中的健康分级与系统重构问题。
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