设在反向传播算法中,当前层记为j, 前一层记为i, 后一层记为k, 记本层输出为Oj,i层与j层之间的神经元连接参数为wij,记netj =,,则以下关于局部梯度的计算结果正确的是
A.
B.
C.
D.
- · 有2位网友选择 C,占比25%
- · 有2位网友选择 A,占比25%
- · 有2位网友选择 D,占比25%
- · 有2位网友选择 B,占比25%
A.
B.
C.
D.
A、have been a major focus of international economist.
B、have proven to be hopeless.
C、have proven to be a trivial exercise.
D、have been the preoccupation of economic development theorists.
A、30%
B、50%
C、90%
D、10%
A、macro and micro.
B、developed and less developed.
C、monetary and barter.
D、international trade and international money.
A、imports exactly equal exports.
B、domestic firms invest in foreign countries.
C、the home economy is isolated from foreign trade or investment.
D、All of the above.
A、output per worker of widgets is higher in that country.
B、that country's exchange rate is low.
C、wage rates in that country are high.
D、the output per worker of widgets as compared to the output of some other product is higher in that country
A、the existence of well controlled borders between countries
B、larger economies
C、mutual membership in preferential trade agreements
D、historical ties
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