Word Sense Disambiguation Corpora Acquisition via Confirmation Code Wanxiang Che author Ting Liu author 2011-11 text Proceedings of 5th International Joint Conference on Natural Language Processing Haifeng Wang editor David Yarowsky editor Asian Federation of Natural Language Processing Chiang Mai, Thailand conference publication che-liu-2011-word https://aclanthology.org/I11-1176/ 2011-11 1472 1476