International Journal of Computer Science and Applications
Millions of people uses electronic mail to communicate around the globe is a very important application for many businesses. Over the last decade, unsolicited bulk email has become a major problem for email users. A myriad amount of spam is sent to users' mailbox daily. Spam not only frustrates the most of the Email users but also strains the IT infrastructure of organization and costs billions of dollars in lost productivity. The necessity of the effective spam filters increases day-by-day.