Luo, S.-J.S.-J.LuoHuang, S.-W.S.-W.HuangYen, E.-H.E.-H.YenHuang, L.-T.L.-T.HuangBING-YU CHENMa, K.-L.K.-L.Ma2018-09-102018-09-102011http://www.scopus.com/inward/record.url?eid=2-s2.0-84862831468&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/364054Presenting time-evolving activities using communication archive datajournal article10.1145/2073304.2073327