Xian Zhang, Xiaoyan Zhu. Extended Bi-gram Features in Text Categorization. In Jorge S. Marques, Nicolas Pérez de la Blanca, Pedro Pina, editors, Pattern Recognition and Image Analysis, Second Iberian Conference, IbPRIA 2005, Estoril, Portugal, June 7-9, 2005, Proceedings, Part II. Volume 3523 of Lecture Notes in Computer Science, pages 379-386, Springer, 2005. [doi]
Abstract is missing.