〇Kazuaki Hanawa^1,2, Sho Yokoi^2,1, Satoshi Hara³, Kentaro Inui^2,1 (1. RIKEN, 2. Tohoku University, 3. Osaka University)

〇Yin Jun Phua^1,2, Katsumi Inoue^1,2 (1. SOKENDAI (The Graduate University for Advanced Studies), 2. National Institute of Informatics)

〇Kohei Asano¹, Jinhee Chun¹ (1. Tohoku University)

〇Takumi Yanagawa¹, Fumihiko Terui¹ (1. IBM Japan, Ltd)

〇Hiroki Arimura¹, Kentaro Kanamori¹, Ye Wang ¹ (1. Hokkaido University)