You're searching for information on "Latent Semantic Analysis". You can install this search engine on Firefox and Chrome.
This utility will allow you to search directly from your web browser search box.
Category: Semantic Web
By Marja-Riitta Koivunen and Eric Miller. In: Proceedings of the Semantic Web Kick-off Seminar in Finland, November 2001. The authors explain the main Semantic Web principles, key technological layers, they present W3C activity and sample applications. The ODP RDF dump is used to show how easy it is to merge RDF based information.