Decision Theory and Discourse Particles: A Case Study from a Large Japanese Sentiment Corpus Christopher Davis 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 davis-2010-decision https://aclanthology.org/Y10-1014/ 2010-11 105 114