objective tree of evaluation 方案评价目标树
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。
OBJECTIVE: to observe effect of confinement and vibration stress on indexes of hematology and myelogram in Chinese tree shrews.
目的：观察社会环境压力对中国树鼩血液学和骨髓象指标的影响及利血平的干预作用。
Objective To investigate on the more accurate pruning strategies of regression tree.
目的探讨树型回归模型更为准确的剪枝技术。
应用推荐