通过对训练数据的学习，生成用于轨道故障判决的决策树(或者规则)。
The decision tree (or rules) used for rail deformation detection was generated by learning the train data.
你的分析重点是上下文表示方法和训练数据的特征对生成的类的质量的影响。
Your analysis will focus on the impact of context representation and the features of training data on the quality of generated clusters.
提出了关键技术，包括：挖掘主题的定义方法、海量训练样本的在线生成和高性能数据挖掘算法。
The key technologies is proposed, including methods of definition of mining topics, online acquirement of extra large amount of training samples, and algorithms of data mining with high performance.
该系统通过代码控制整个构建过程，使其在更换新的训练数据和词典后能快速生成对应的识别模型。
Controlling the building process by code, the system can quickly generate a new recognition model when the training data and dictionary has changed.
测试数据集的生成基本和训练数据集的生成方法相同，但其数据项可以直接从混合数据中选取而得到。
The testing dataset could be generate in the same way of training dataset, but its data records could be chosen directly from those mixed data.
基于数据挖掘的入侵检测系统面临的很重要的问题就是如何生成和使用数据集，即如何生成和使用训练数据集和测试数据集。
The very important thing to intrusion detection based on data mining are methodology for building and using dataset, i. e. training dataset and testing dataset.
基于数据挖掘的入侵检测系统面临的很重要的问题就是如何生成和使用数据集，即如何生成和使用训练数据集和测试数据集。
The very important thing to intrusion detection based on data mining are methodology for building and using dataset, i. e. training dataset and testing dataset.
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