Keiji Yasuda Fumiaki Sugaya Toshiyuki Takezawa Seiichi Yamamoto Masuzo Yanagida Automatic Evaluation for a Palpable Measure of a Speech Translation System's Capability. 371-378 2003 EACL http://acl.ldc.upenn.edu/E/E03/E03-1010.pdf db/conf/eacl/eacl2003.html#YasudaSTYY03