What's Really New on the Web? Identifying New Pages from a Series of Unstable Web Snapshots Masashi Toyoda and Masaru Kitsuregawa IIS, University of Tokyo.
1 Slides are based on Lecture Notes by Dieter Fensel and Federico Facca, and Ivan Herman COMPSCI 732: Semantic Web Technologies Rule Interchange Format.
Pontifícia Universidade Católica do Rio de Janeiro, 2010-10-25 Ivan Herman, W3C.
A year on the Semantic Web @ W3C (with more details on RDFa)