Quote:
Originally Posted by htlin
They are both bad for small  . But for large  , the exponentially decreasing term in Hoeffding would kill  and provides us some guarantee on learning. Hope this helps.
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That is the way it always goes in theory.
In practice, we often don't have infinite

, and so it might be that in some cases exponential isn't so bad. There are plenty of NP hard problems that can, in fact, be solved for practical (small

) cases.