Computer Supported Cooperative Work and Social Computing 14th CCF Conference, ChineseCSCW 2019, Kunming, China, August 16-18, 2019, Revised Selected Papers - Sun, Yuqing; Sun, Yuqing; Lu, Tun; Lu, Tun; Yu, Zhengtao; Yu, Zhengtao; Fan, Hongfei; Fan, Hongfei; Gao, Liping; Gao, Liping (Springer Singapore : Imprint: Springer, 2019)