Incorporate Credibility into Context for the Best Social Media Answers Qi Su author Helen Kai-yun Chen author Chu-Ren Huang author 2010-11 text Proceedings of the 24th Pacific Asia Conference on Language, Information and Computation Ryo Otoguro editor Kiyoshi Ishikawa editor Hiroshi Umemoto editor Kei Yoshimoto editor Yasunari Harada editor Institute of Digital Enhancement of Cognitive Processing, Waseda University Tohoku University, Sendai, Japan conference publication su-etal-2010-incorporate https://aclanthology.org/Y10-1062/ 2010-11 535 541