Analysis of Information Filtrating Model of Internet Security

Nowadays, Internet is more and more widely used. WWW has been a largely distributed information space and provided a valuable information resource for users. How get the information rapidly and accurately makes information filtrating become the focus of Internet. Based on these, the paper analysis the vector space model, Boolean logic model and the latent semantic index model in common use in the information filtrating and problems in existence. And the paper presents an accurate and better information filtrating model based on the blur muster.