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 :)
D. Shahaf, C. Guestrin, и E. Horvitz. Proceedings of the 18th ACM SIGKDD international conference on Knowledge discovery and data mining, стр. 1122--1130. New York, NY, USA, ACM, (2012)
M. Grimnes. EKAW 2010 Demo & Poster Abstracts. International Conference on Knowledge Engineering and Knowledge Management (EKAW-10), 17th International Conference on Knowledge Engineering and Knowledge Management, October 11-15, Lisbon, Portugal, -, (октября 2010)Best Poster.
P. Teufl, и G. Lackner. 10th International Conference on Knowledge Management and Knowledge Technologies 1–3 September 2010, Messe Congress Graz, Austria, стр. 18 - 18. (2010)
S. Baluja, D. Ravichandran, и D. Sivakumar. Proceeding of the International Conference on Knowledge Discovery and Information Retrieval (KDIR 2009), INSTICC, (6-8 10 2009)