Learning deep Architectures for AI ftml_book Page
2013-09-25
具体内容：
More precisely ,functions that can be compactly represented by a depth k architecture might require an exponential number of computational elements to be represented by a depth k-1 architecture.
这句意思是k-1层架构可以表示的函数需要的计算元素可能是k层架构的指数倍，字面上应该是这个意思吧，但是我还是比较难理解，谁能帮忙提点下下，能举个例子最好啦。
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