When building a binary classifier, many practitioners immediately jump to logistic regression because it's simple.

当构建一个二元分类器时，很多实践者会立即跳转到逻辑回归，因为它很简单。

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A binary tree classifier based on multivariate step-wise regression was designed and implemented.

作者设计并实现了一个基于多变元逐步回归的二叉树分类器。

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A new method of fault classification for mechanical system by means of support vector machine (SVM) is proposed and a multi-class SVM classifier based on binary classification was developed.

提出了一种利用支持向量机(SVM)对机械系统故障进行分类的新方法；以二值分类为基础，开发了基于支持向量机的多值分类器。

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