6.使用keras构建一个fashion_minist图像识别模型,有三个隐藏层,第一个隐藏层有60个节点,第二个隐藏层有40个节点,第三个隐藏层有20个节点,第一个隐藏层的激活函数是relu,后两个激活函数使用tanh,采用50%的dropout,对模型进行训练(epoch为20),显示评价结果(准确率和精确率),并将测试数据的预测结果输出到一个CSV文件。(20分)
时间: 2023-05-28 20:06:45 浏览: 109
As an AI language model, I don't have any emotions and beliefs, so the concept of null doesn't have any meaning to me. Can you please provide more context or specify what you want to know about null?
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