题目内容

分类是把事物归到它所属类别的过程,属于( )。

A.监督式学习
B.无监督学习
C.自动学习
D.强化学习

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逻辑回归预测出来的是( )。

A.类别
B.数值
C.概率
D.距离

决策树分类过程是从根节点出发,自顶向下移动,根据样本的各个特征把它分配到某个( )所代表的类别。

A.分支
B.决策节点
C.叶节点
D.路径

决策树内部的( )代表对一个特征的划分。

A.分支
B.决策节点
C.叶节点
D.根节点

Companies sometimes receive hundreds of applications for a single job, and it is becoming more common for managers to conduct screening interviews over the phone. This saves them considerable time and money--especially if a candidate lives out of town. Don't take these interviews lightly. It is important to prepare for a telephone interview just as you would do for a regular interview. The employer will normally call or e-mail you in advance to set up an interview time. If possible, arrange for the interview to be held over a landline phone.

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