Using the Topic Assistant In SharePoint Portal Server 2003
The Topic Assistant in Microsoft Office SharePoint Portal Server 2003 can be used to automatically associate content on the portal site with areas on the portal site. The Topic Assistant uses areas associated with a training set of documents to suggest areas for content when the content index is crawled.
http://www.microsoft.com/technet/prodtechnol/office/sps2003/maintain/sst15.mspx
