CMDMC: A Diachronic Digital Museum of Chinese Mandarin Min Hou author Yu Zou author Yonglin Teng author Wei He author Yan Wang author Jun Liu author Jiyuan Wu author 2010 text CIPS-SIGHAN Joint Conference on Chinese Language Processing conference publication hou-etal-2010-cmdmc https://aclanthology.org/W10-4123/ 2010