Efficient Top-k Monitoring of Abnormality in Sensor Networks. - Aling Qian; Yansheng Lu; Xiaofeng Ding; Lei Zou 001; Zhicheng Li (CIT (1), 2009)

Aggregate Nearest Keyword Search in Spatial Databases. - Zhicheng Li; Hu Xu; Yansheng Lu; Aling Qian (APWeb, 2010)