Efficient Corpus Creation Method for NLU Using Interview with Probing Questions. - Kazuaki Shima; Takeshi Homma; Masataka Motohashi; Rintaro Ikeshita; Hiroaki Kokubo; Yasunari Obuchi; Jinhua She (J. Adv. Comput. Intell. Intell. Informatics, 2019)