Behavior and Social Computing International Workshop on Behavior and Social Informatics, BSI 2013, Gold Coast, QLD, Australia, April 14-17, 2013 and International Workshop on Behavior and Social Informatics and Computing, BSIC 2013, Beijing, China, August 3-9, 2013, Revised Selected Papers - Cao, Longbing; Motoda, Hiroshi; Srivastava, Jaideep; Lim, Ee-Peng; King, Irwin; Yu, Philip S.; Nejdl, Wolfgang; Xu, Guandong; Li, Gang; Zhang, Ya (Springer International Publishing : Imprint: Springer, 2013)