Recognizing article errors in the writing of Japanese learners of English. - Ryo Nagata; Tatsuya Iguchi; Kenta Wakidera; Fumito Masui; Atsuo Kawai (Syst. Comput. Jpn., 2005)

Recognizing article errors using prepositional information. - Ryo Nagata; Tatsuya Iguchi; Kenta Wakidera; Fumito Masui; Atsuo Kawai; Naoki Isu (Syst. Comput. Jpn., 2006)