Database Systems for Advanced Applications 19th International Conference, DASFAA 2014, Bali, Indonesia, April 21-24, 2014. Proceedings, Part II - Bhowmick, Sourav S.; Dyreson, Curtis E.; Jensen, Christian S.; Lee, Mong Li; Muliantara, Agus; Thalheim, Bernhard (Springer International Publishing : Imprint: Springer, 2014)