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机器学习中的挑战不仅仅是发现数据中的模式,而是发现能够推广到新的、未见过的数据的模式。
The only thing worse than being talked about is not being talked about.
The true way is along a rope that is not spanned high in the air, but just above the ground. It seems intended more to cause stumbling than to be walked upon.