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» A Query System in a Biological Database
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ICDE
2003
IEEE
211views Database» more  ICDE 2003»
16 years 1 months ago
Capturing Sensor-Generated Time Series with Quality Guarantees
We are interested in capturing time series generated by small wireless electronic sensors. Battery-operated sensors must avoid heavy use of their wireless radio which is a key cau...
Iosif Lazaridis, Sharad Mehrotra
SIGMOD
2008
ACM
140views Database» more  SIGMOD 2008»
16 years 1 days ago
Relational joins on graphics processors
We present a novel design and implementation of relational join algorithms for new-generation graphics processing units (GPUs). The most recent GPU features include support for wr...
Bingsheng He, Ke Yang, Rui Fang, Mian Lu, Naga K. ...
SIGMOD
2006
ACM
107views Database» more  SIGMOD 2006»
16 years 1 days ago
Relaxed space bounding for moving objects: a case for the buddy tree
Rapid advancements in positioning systems and wireless communications enable accurate tracking of continuously moving objects. This development poses new challenges to database te...
Shuqiao Guo, Zhiyong Huang, H. V. Jagadish, Beng C...
SIGMOD
2005
ACM
220views Database» more  SIGMOD 2005»
16 years 1 days ago
Sampling Algorithms in a Stream Operator
Complex queries over high speed data streams often need to rely on approximations to keep up with their input. The research community has developed a rich literature on approximat...
Theodore Johnson, S. Muthukrishnan, Irina Rozenbau...
EDBT
2008
ACM
125views Database» more  EDBT 2008»
16 years 1 days ago
On the brink: searching for drops in sensor data
Sensor networks have been widely used to collect data about the environment. When analyzing data from these systems, people tend to ask exploratory questions--they want to find su...
Gong Chen, Junghoo Cho, Mark H. Hansen