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SIGMOD
2004
ACM
93views Database» more  SIGMOD 2004»
14 years 7 months ago
Web-CAM: Monitoring the dynamic Web to respond to Continual Queries
Shaveen Garg, Krithi Ramamritham, Soumen Chakrabar...
ADC
2010
Springer
266views Database» more  ADC 2010»
13 years 2 months ago
Counting distinct objects over sliding windows
Aggregation against distinct objects has been involved in many real applications with the presence of duplicates, including real-time monitoring moving objects. In this paper, we ...
Wenjie Zhang, Ying Zhang, Muhammad Aamir Cheema, X...
DASFAA
2009
IEEE
203views Database» more  DASFAA 2009»
14 years 1 months ago
Adaptive Safe Regions for Continuous Spatial Queries over Moving Objects
Abstract. Continuous spatial queries retrieve a set of time-varying objects continuously during a given period of time. However, monitoring moving objects to maintain the correctne...
Yu-Ling Hsueh, Roger Zimmermann, Wei-Shinn Ku