Quality Analysis of Patent Parallel Corpus by the Scale Isamu Okada author Shinichiro Miyazawa author Kazunari Ishida author Nobuhiko Shimizu author Toshizumi Ohta author 2005-sep 13-15 text Workshop on patent translation Phuket, Thailand conference publication okada-etal-2005-quality https://aclanthology.org/2005.mtsummit-wpt.5/ 2005-sep 13-15 29 34