Network Security White Papers
Spam Filtering Based on Latent Semantic Indexing
Overview In this paper, a study on the classification performance of a Vector Space Model (VSM) and of Latent Semantic Indexing (LSI) applied to the task of spam filtering is summarized. Based on a feature set used in the extremely widespread, de-facto standard spam filtering system SpamAssassin, a vector space model and latent semantic indexing are applied for classifying e-mail messages as spam or not spam. The test data sets used are partly from the official TREC 2005 data set and partly self collected.
| Publisher | University of Vienna | File Format | |
|---|---|---|---|
| Date Published | March 2007 | ||
| Format | White Papers | ||
| Topics | |||
Balancing Security Against Productivity
What makes for great security? Is it about keeping the bad guys out or letting the good guys in? About defending attacks or preventing them? When IDG Research Services queried...
Security: New strides in preventing intrusions.
Need help eliminating risk in your IT environment? This ForwardView webshow describes how security appliances, which incorporate an array of security functions, can help you ward off security breaches without...
MessageLabs Intelligence : 2009 security Predictions
Having analyzed the global threat landscape for almost a decade, MessageLabs Team Skeptic™ is comprised of many world-renowned malware and spam experts who have a global view of threats across...
IDC Vendor Spotlight
Organised ubiquity is a must for organisations to sucessfully "project" their users in any given landspace, at any given time, with secuirty policy. This White Paper covers issues surrounding secure...
Trend Micro Enterprise Security white paper
This white paper reviews the content security threat landscape and how it has evolved into a more dangerous and high risk environment. The paper discussed how conventional content security approaches...



