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 :)
Stock Cloud began as data mining experiment with a very simple goal — "Could we extract Business Partnerships by tracking press releases?" To accomplish this we selected a press release distribution agency, MarketWire, and began tracking releases. Usi
C. Snyder Jr. Proceedings of the 7th Commonwealth and International Conference on Sport, Physical Education, Recreation, and Dance Vol 7<., Publisher unknown, Place unknown, (1982)
A. Rizzi, and M. Vichi. Some relations between matrices and structures of multidimensional data analysis ., Giardini Editori e Stampatori, Pisa, (1995b)