The following paper with Konno-san has been accepted for COLING 2020!

An Empirical Study of Contextual Data Augmentation for Japanese Zero Anaphora Resolution.
Ryuto Konno, Yuichiroh Matsubayashi, Shun Kiyono, Hiroki Ouchi, Ryo Takahashi and Kentaro Inui.
In Proceedings of the 28th International Conference on Computational Linguistics (COLING 2020) pp.4956–4968, December 2020.