However, you needn't compare each X fully against each Y either, either. Just like your Bloom filter project a while ago, there may be ways to transform the problem so we don't have to explicitly compare vectors against each other.

I really don't believe that is possible. Please prove me wrong?

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re^5: Comparing two arrays by BrowserUk
in thread Comparing two arrays by baxy77bax

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