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 :)
S. Schoenmackers, O. Etzioni, и D. Weld. EMNLP '08: Proceedings of the Conference on Empirical Methods in Natural Language Processing, стр. 79--88. Morristown, NJ, USA, Association for Computational Linguistics, (2008)
G. Buscher, A. Dengel, и L. van Elst. SIGIR '08: Proceedings of the 31st annual international ACM SIGIR conference on Research and development in information retrieval, стр. 387--394. New York, NY, USA, ACM, (2008)
G. Forman, и E. Kirshenbaum. CIKM '08: Proceeding of the 17th ACM conference on Information and knowledge management, стр. 1221--1230. New York, NY, USA, ACM, (2008)
G. Grimnes, P. Edwards, и A. Preece. Proceedings of the 5th European Semantic Web Conference (ESWC 2008), том 5021 из Lecture Notes in Computer Science, стр. 303-317. Springer, (2008)
K. Bade, и D. Benz. Proceedings of the 32nd Annual Conference of the German Classification Society - Advances in Data Analysis, Data Handling and Business Intelligence (GfKl 2008), Berlin-Heidelberg, Springer, (2008)in press.
D. Crabtree, P. Andreae, и X. Gao. KDD '07: Proceedings of the 13th ACM SIGKDD international conference on Knowledge discovery and data mining, стр. 191--200. New York, NY, USA, ACM, (2007)