Alexander F. Gelbukh, Grigori Sidorov, Adolfo Guzmán-Arenas. Relational Data Model in Document Hierarchical Indexing. In Elisabete Ranchod, Nuno J. Mamede, editors, Advances in Natural Language Processing, Third International Conference, PorTAL 2002, Faro, Portugal, June 23-26, 2002, Proceedings. Volume 2389 of Lecture Notes in Computer Science, pages 259-262, Springer, 2002. [doi]
Abstract is missing.