A Combination of Active Learning and Semi-supervised Learning Starting with Positive and Unlabeled Examples for Word Sense Disambiguation: An Empirical Study on Japanese Web Search Query Makoto Imamura author Yasuhiro Takayama author Nobuhiro Kaji author Masashi Toyoda author Masaru Kitsuregawa author 2009-08 text Proceedings of the ACL-IJCNLP 2009 Conference Short Papers Keh-Yih Su editor Jian Su editor Janyce Wiebe editor Haizhou Li editor Association for Computational Linguistics Suntec, Singapore conference publication imamura-etal-2009-combination https://aclanthology.org/P09-2016/ 2009-08 61 64