User talk:Phantom xxiii

Bayesian spam filtering
Thanks for your interesting contribution to Bayesian spam filtering, Phantom.

However there was a sign mistake, that I fixed. Feel free to check the computations.

Would you have an external reference for the assertion that the normal formula might cause floating points exceptions? That would be interesting to add to the article.

And again, welcome to Wikipedia. --MathsPoetry (talk) 22:01, 1 September 2011 (UTC)