How are the scores assigned?
The scores are assigned using a neural network trained with error back propagation (\["Perceptron"\]). Both systems attempt to optimize the efficiency of the rules that are run in terms of minimizing the number of false positives and false negatives. Wiki Markup A list of the rules and their assigned scores is at \[http://spamassassin.apache.org/tests.html tests\]. Wiki Markup
You can find all of the currently active rules and their scores in the Subversion repository under /trunk/rules or by downloading the latest published set using the sa-update tool.
You can help this system by providing statistics on your mail spool via NightlyMassCheck and RescoreMassCheck.
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