Sakura: Large-scale Incorrect Example Retrieval System for Learners of Japanese as a Second Language. - Mio Arai; Tomonori Kodaira; Mamoru Komachi (ACL (3), 2019)

Grammatical-Error-Aware Incorrect Example Retrieval System for Learners of Japanese as a Second Language. - Mio Arai; Masahiro Kaneko; Mamoru Komachi (BEA@ACL, 2019)

Automated Essay Scoring System for Nonnative Japanese Learners. - Reo Hirao; Mio Arai; Hiroki Shimanaka; Satoru Katsumata; Mamoru Komachi (LREC, 2020)

Construction of an Evaluation Corpus for Grammatical Error Correction for Learners of Japanese as a Second Language. - Aomi Koyama; Tomoshige Kiyuna; Kenji Kobayashi; Mio Arai; Mamoru Komachi (LREC, 2020)