Agents and Data Mining Interaction 8th International Workshop, ADMI 2012, Valencia, Spain, June 4-5, 2012, Revised Selected Papers - Cao, Longbing; Zeng, Yifeng; Symeonidis, Andreas L.; Gorodetsky, Vladimir I.; Yu, Philip S.; Singh, Munindar P. (Springer Berlin Heidelberg : Imprint: Springer, 2013)