Emerging Technologies in Knowledge Discovery and Data Mining PAKDD 2007 International Workshops Nanjing, China, May 22-25, 2007 Revised Selected Papers - Washio, Takashi; Zhou, Zhi-Hua; Huang, Joshua Zhexue; Hu, Xiaohua; Li, Jinyan; Xie, Chao; He, Jieyue; Zou, Deqing; Li, Kuan-Ching; Freire, Mário M. (Springer Berlin Heidelberg, 2007)