Filtering Spam System Based on the Dependent Rough Set Most Nature Reduction of Attributes
OU Feng-xia · Computer Knowledge and Technology · 2007
This article has analyised the Bayesian theory and proposed a way of improving its filtering technique against Chinese mails.After pre-handling the mails. it will deal with them by phrases and then compress the characteristic dimension of the mail collection by using the reduction method of the best attribute of the dependent rough set. The number of the condition attributes reduces sharply,which thereby promotes the efficiency of classifying the mails.