A Refining Method of Obtained Attributes to Characterize Undefined Concepts using Search Engine. - Noriyuki Okumura; Yuto Hatakoshi (KEOD, 2011)

Rule-based Syntactic Preprocessing for Syntax-based Machine Translation. - Yuto Hatakoshi; Graham Neubig; Sakriani Sakti; Tomoki Toda; Satoshi Nakamura 001 (SSST@EMNLP, 2014)

Parser self-training for syntax-based machine translation. - Makoto Morishita; Koichi Akabe; Yuto Hatakoshi; Graham Neubig; Koichiro Yoshino; Satoshi Nakamura 001 (IWSLT, 2015)