Human Interface and the Management of Information. Information in Intelligent Systems Thematic Area, HIMI 2019, Held as Part of the 21st HCI International Conference, HCII 2019, Orlando, FL, USA, July 26-31, 2019, Proceedings, Part II - Yamamoto, Sakae; Yamamoto, Sakae; Mori, Hirohiko; Mori, Hirohiko (Springer International Publishing : Imprint: Springer, 2019)