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- decision tree height 判定树高度
- Decision tree is a useful method of classification. 摘要决策树是分类的常用方法。
- A decision tree is a graphic model of a decision process. 决策树是描述决策过程的一种图形。
- Regression equations for different DBH groups are establisheded by studying the relations between tree height and DBH. 6 研究了树高与枝下高的相关关系,选出的各分组回归方程的复相关系数为0.;119-0
- Families mean broad sense heritability for tree height was 86.67 per cent, for DBH 80.01 per cent. 本试验估算的广义家系平均遗传力树高为86.;67%25;胸径80
- In the Grid pane, click Source and then select TM Decision Tree mining model. 在“网格”窗格中,单击“源”,然后选择“TM Decision Tree挖掘模型”。
- In addition,the specific gravity of wood (SGW) decreased with the tree height increasing. 木材的基本密度随树高部位上升而有递减趋势。
- Decision trees can be used for prediction. 决策树可用于进行预测。
- Baita Mountain after years of afforestation, tree height of forest, Qujingtongyou. 白塔山经过多年绿化,树高林密,曲径通幽。
- Click Select Model, expand Targeted Mailing, and then choose TM Decision Tree. 单击“选择模型”,展开“目标邮件”,再选择TM Decision Tree。
- This viewer contains two tabs, Decision Tree and Dependency Network. 此查看器包含两个选项卡,即“决策树”和“相关性网络”。
- Crown distribution diagram of the community. The crown depths were the difference between tree height and height of lowest leaves. 群落的树冠分布图树冠深度为树高与叶下高的差值。
- Evolutionary decision tree method has the advantage of global search. 演化决策树方法将传统的决策树算法与演化算法相结合,具有全局搜索的优点。
- There and then he calculated what force from the earth would hold the moon, and compared it with the known force of gravity at tree height. 当即,当时当地牛顿当即测算了地球要吸引住月球需要多大的力,并将其与果树高度的已知地球引力作了比较。
- Decision tree, neural networks and Bayesian networks are the main tools of KDD. 决策树、神经网络、Bayesian网络等是当前知识发现的重要工具。
- The estimated genetic gains for tree height, DBH, bark thickness and tannin content were 25.67%, 38.27, 15.62% and 10.57% respectively. 遗传增益:树高25.;67%25、胸径38
- In trial locations the increment from Yunnan provenance was 13% in tree height and 12% in DBH greater than the mean value of all provenances. 试验林中,云南种源平均高生长大于种源平均值13%25,胸径生长大于种源平均值12%25;
- Mean tree height and DBH in the forest types increased with increasing altitude, when those in the Larix gmelini woodland were excluded. (3)乔木层的直径和树高分布清晰地反映了群落的水平和垂直结构。
- After planting, tree height (H), diameter at ground level (D) and diameter at breast height (DBH) were measured at regular intervals. 造林后,定期观测树高、地径或胸径。
- One of the best ways to analyze a decision is to use so-called decision trees. 所谓决策树是进行决策分析的最佳方法之一。