Using Collocations and K-means Clustering to Improve the N-pos Model for Japanese IME Long Chen author Xianchao Wu author Jingzhou He author 2012-12 text Proceedings of the Second Workshop on Advances in Text Input Methods Kalika Bali editor Monojit Choudhury editor Yoh Okuno editor The COLING 2012 Organizing Committee Mumbai, India conference publication chen-etal-2012-using https://aclanthology.org/W12-4804/ 2012-12 45 56