A pre-relational databases datamodel. "Preceeded" by the relational model since the flexibility of this makes it hard to work with. Now re-invented in RDF :)
July 11, 2006 with social media, the consumers are in control of production, programming, and distribution … which is a complete reversal of the traditional media model. This reversal in control leads to some interesting consequences, the most obvious
J. Martins, A. Pinto, and N. Stollenwerk. Abstract Book of the XXIII IUPAP International Conference on Statistical Physics, Genova, Italy, (9-13 July 2007)
J. Zhang, Y. Lin, and J. Gray. chapter Generic and Domain-Specific Model Refactoring Using a Model Transformation
Engine, page 199-217. Springer Berlin Heidelberg, (2005)