Capturing Uncertainty in Spatial Queries over Imprecise Data. - Xingbo Yu; Sharad Mehrotra (DEXA, 2003)

QUASAR: quality aware sensing architecture. - Iosif Lazaridis; Qi Han 001; Xingbo Yu; Sharad Mehrotra; Nalini Venkatasubramanian; Dmitri V. Kalashnikov; Weiwen Yang (SIGMOD Rec., 2004)

SURCH: Distributed Aggregation over Wireless Sensor Networks. - Xingbo Yu; Sharad Mehrotra; Nalini Venkatasubramanian (IDEAS, 2006)

Sensor Scheduling for Aggregate Monitoring inWireless Sensor Networks. - Xingbo Yu; Sharad Mehrotra; Nalini Venkatasubramanian (SSDBM, 2007)