Database Systems for Adanced Applications 16th International Conference, DASFAA 2011, International Workshops: GDB, SIM3, FlashDB, SNSMW, DaMEN, DQIS, Hong Kong, China, April 22-25, 2011. Proceedings - Xu, Jianliang; Yu, Ge; Zhou, Shuigeng; Unland, Rainer (Springer Berlin Heidelberg, 2011)