题目内容

正则化可以很好的防止过拟合,参数添加约束有__________。

A. Dropout
B. L1范数
C. L2范数
D. L3范数

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图像识别的特点有__________。

A. 特征具有局部性
B. 图像具有标签
C. 特征可能出现在任何位置
D. 下采样图像,不会改变图像目标

池化常用的方法有_________。

A. 最大池化
B. 最小池化
C. 平均池化
D. 全局池化

深度学习一般使用_________激活函数来实现多分类。

A. Sigmoid
B. Tanh
C. ReLU
D. Softmax

About twenty of us schoolchildren had been fortunate enough to receive invitations to a film-studio(电影摄影棚)to take part in a crowd-scene. Although our "act" would only last(1)___ for three minutes,we were given the opportunity to see quite a number of interesting things. Soon after we arrived,bright lights were turmed on. Since it was very hot in the studio,it came as asurprise(2)____ to us to see one of the actors put on a heavy overcoat. He (3)___ down over his eyes, put his hands in his pockets,and started walking along a winding path. A big fan began blowing(4)_____ small white feathers down on him,and soon the bare trees were covered in "snow".Two more fans were turned on,and a "strong wind" whistled through the trees. The first actor was dragging through the snow when the second, dressed (5)____ as a beggar,began walking towards him trem-bling with cold.The next(6)_____was a complete contrast.The way it was filmed was quite(7 )______. Pictures taken on an island in the Indian Ocean were shown on a glass screen. An actor and an actress stood in front of the(8) ______so that they looked as if they were at the water,s edge on the island.Since it was orn (9)_____ turn,we were left wondering what scence would be prepared for us. For the full three mintues in our lives we would be experience the (10)______ of the film "stars”!A. extraordinary B.image C. excitement D.instructions E. sceneF. dressed G.shaking H. extroordinary I.surprise J.blowingK.last L.pulled M. sequence N.anticipate O.turn

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