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【单选题】
我们想在大数据集上训练决策树 , 为了使用较少时间 , 我们可以 :A.
增加树的深度
B.
增加学习率 (learning rate)
C.
减少树的深度
D.
减少树的数量
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反馈参考答案：
举一反三
【单选题】一般用电设备满足( )。
A.
当端电压减小时，吸收的无功功率增加
B.
当电源的频率增加时，吸收的无功功率增加
C.
当端电压增加时，吸收的有功功率增加
D.
当端电压增加时，吸收的有功功率减小
【单选题】一般用电设备满足( )
A.
当端电压减小时,吸收的无功功率增加
B.
当电源的频率增加时,吸收的无功功率增加
C.
当端电压增加时,吸收的有功功率增加
D.
当端电压增加时,吸收的有功功率减少
【简答题】Identify the premises and conclusions in the following arguments. 2. Selfish persons are incapable of loving others because love is a relationship involving two or more people whereas selfish people c...
【单选题】关于契约型基金和公司型基金，以下说法不正确的是（）。
A.
我国目前的证券投资基金均为契约型基金
B.
公司型基金以美国的投资公司为代表
C.
封闭式基金有一个固定的存续期，不能转变为开放式基金
D.
完成募集后，封闭式基金的交易在投资者之间完成，而开放式基金的交易在投资者与基金管理人之间完成
【简答题】In the author's opinion, a divorce is not an evil act ______. A) if the marital life is imperfect B)if it leads to a more worthwhile life for the two persons C)it the couple later get roamed again and...
【单选题】Ernest Hemingway was badly wounded in Italy and sent to a hospital where he fell in love with a nurse. These two persons later became the characters of his novel ________.
A.
The Old Man and the Sea
B.
For Whom the Bell Tolls
C.
The Sun Also Rises
D.
Farewell to Arms
【单选题】Ernest Hemingway was badly wounded in Italy and sent to a hospital where he fell in love with a nurse. These two persons later became the characters of his novel______.
A.
The old Man and the Sea
B.
For Whom the Bell Tolls
C.
The Sun Also Rises
D.
A Farewell to Arms
【单选题】In the author's opinion, a divorce is not an evil act ______.
A.
if the marital life is imperfect
B.
if it leads to a more worthwhile life for the two persons
C.
it the couple later get roamed again and and real love
D.
if the couple live far away from each other
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