Information Retrieval Technology : 13th Asia Information Retrieval Societies Conference, AIRS 2017, Jeju Island, South Korea, November 22-24, 2017, Proceedings - Sung, Won-Kyung.; Jung, Hanmin.; Xu, Shuo.; Chinnasarn, Krisana.; Sumiya, Kazutoshi.; Lee, Jeonghoon.; Dou, Zhicheng.; Yang, Grace Hui.; Ha, Young-Guk.; Lee, Seungbock. (Springer International Publishing : Imprint: Springer, 2017)