Contrastive Approach towards Text Source Classification based on Top-Bag-of-Word Similarity Chu-Ren Huang author Lung-Hao Lee author 2008-11 text Proceedings of the 22nd Pacific Asia Conference on Language, Information and Computation Rachel Edita O Roxas editor De La Salle University, Manila, Philippines The University of the Philippines Visayas Cebu College, Cebu City, Philippines conference publication huang-lee-2008-contrastive https://aclanthology.org/Y08-1042/ 2008-11 404 410