Automatic Refinement of a POS Tagger Using a Reliable Parser and Plain Text Corpora Hideki Hirakawa author Kenji Ono author Yumiko Yoshimura author 2000 text COLING 2000 Volume 1: The 18th International Conference on Computational Linguistics conference publication hirakawa-etal-2000-automatic https://aclanthology.org/C00-1046/ 2000