AKBL at the NTCIR-14 QA Lab-PoliInfo Task. - Kazuki Terazawa; Daiki Shirato; Tomoyoshi Akiba; Shigeru Masuyama (NTCIR, 2019)

akbl at the NTCIR-15 QA Lab-PoliInfo-2 Tasks. - Takanori Nekomoto; Ryoto Ohsugi; Tomoyosi Akiba; Shigeru Masuyama; Daiki Shirato (NTCIR, 2020)