The algorithm first makes a top-down coarse location using the projection analysis of the edge density graph and then makes a bottom-up precise location based on the vertical edge linkage intensity.
该算法首先通过对边缘密度图进行投影分析进行自顶向下的粗定位，然后在此基础上利用垂直边缘的连接强度进行自底向上的精确定位。
Based on ordered tree, an algorithm for reading order detection after page top-down decomposition for constructing layout objects.
给出了版面逐层快速分解构造版面对象和基于有序树的阅读顺序确定算法。
Based on ordered tree, an algorithm for reading order detection after page top-down decomposition for constructing layout objects is presented.
给出了版面逐层快速分解构造版面对象和基于有序树的阅读顺序确定算法。
An algorithm constructing the hierarchical tree representation based on skeleton elements by top-down decomposition of object skeletons is presented in this paper.
文章对骨架的结构基元自顶向下地进行分解，将基元组织成层次树表示。
The existing majority of the decision tree inductions are based on a top-down greedy algorithm, which make a locally optimal decision at each node.
目前存在的决策树归纳算法大多数是基于自顶向下的贪婪算法，它在每个结点都执行一个局部最优决策。
The existing majority of the decision tree inductions are based on a top-down greedy algorithm, which make a locally optimal decision at each node.
目前存在的决策树归纳算法大多数是基于自顶向下的贪婪算法，它在每个结点都执行一个局部最优决策。
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