Minimally Supervised Question Classification and Answering based on WordNet and Wikipedia Joseph Chang author Tzu-Hsi Yen author Tzong-Han Tsai author 2009-09 text Proceedings of the 21st Conference on Computational Linguistics and Speech Processing June-Jei Kuo editor Jeih-Weih Hung editor The Association for Computational Linguistics and Chinese Language Processing (ACLCLP) Taichung, Taiwan conference publication chang-etal-2009-minimally https://aclanthology.org/O09-1016/ 2009-09 209 222