Automatic Word Spacing Using Hidden Markov Model for Refining Korean Text Corpora Do-Gil Lee author Sang-Zoo Lee author Hae-Chang Rim author Heui-Seok Lim author 2002 text COLING-02: The 3rd Workshop on Asian Language Resources and International Standardization conference publication lee-etal-2002-automatic https://aclanthology.org/W02-1208/ 2002