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
C. Klima, M. Becker, D. Heim, and A. Winkelmann. Tagungsband der Multikonferenz Wirtschaftsinformatik (MKWI) 2016: Technische Universität Ilmenau, 09. - 11. März 2016, Ilmenau, Universitätsverlag Ilmenau, (2016)
C. Kling, J. Kunegis, S. Sizov, and S. Staab. Proceedings of the 7th ACM international conference on Web search and data mining, page 603--612. ACM, (2014)
Y. Han, and J. Tang. Proceedings of the 21th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, page 407--416. New York, NY, USA, ACM, (2015)
T. Wang, X. Zhou, W. Zhang, and J. Wei. Proceedings of the Second Asia-Pacific Symposium on Internetware, page 18:1--18:4. New York, NY, USA, ACM, (2010)