X-tree image coding X树图像编码
X tree coding X树编码
x-tree coding x树编码
Sandbox x Tree 响盒子
x-mass tree 采油树装置
X-mas tree 采油树
X-mas tree assembly 采油树总成
以上来源于: WordNet
Make up and tighten the bolts diagonally when the X-tree is installed.
安装采油树是要对角上紧螺栓。
An X-tree is a spatial hierarchical tree whose all nodes are 0 except the root node. It is the generalization of the zero tree.
树是除根节点外其余的节点均为0的四叉树，它是零树的一种推广。
Think about a company like Amazon and the common "Customers who purchased X also purchased y" feature. If Amazon were to create a classification tree, how many branches and nodes could it have?
举个例子，亚马逊这样的公司常常使用“购买了X的顾客还购买了Y ”特性，如果亚马逊拟创建一个分类树，那么它将需要多少分支和节点？
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