The Sparse Feature Tree’s time complexity is in direct proportion to the logarithm of feature number.
稀疏特征树是一种高效的特征集合表示方法,基于稀疏特征树的特征匹配算法的时间复杂度与特征个数的对数成正比。
参考来源 - 最大熵方法及其在自然语言处理中的应用·2,447,543篇论文数据,部分数据来源于NoteExpress
If you were building an Eclipse-based product, you would probably want one of your features to include the Eclipse feature tree.
如果您正在构建一个基于Eclipse的产品,您可能希望您的一个功能部件来包含Eclipse功能部件树。
Then propose two fast methods for training and execution, Selective Gain Computation algorithm and Sparse Feature Tree, accordingly.
然后分别从训练和执行两个方面提出快速方法:选择性增益计算方法和稀疏特征树方法。
The vessel skeleton was recursively tracked to generate the feature tree and the tree was traversed consequently to pick up the branch points and end points.
先通过预处理提取出血管并进行三维细化,再递归跟踪血管骨架生成特征树并进行遍历提取出血管的分支点和端点。
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