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SIGMOD
2001
ACM
147views Database» more  SIGMOD 2001»
16 years 6 months ago
Optimizing Queries Using Materialized Views: A practical, scalable solution
Materialized views can provide massive improvements in query processing time, especially for aggregation queries over large tables. To realize this potential, the query optimizer ...
Jonathan Goldstein, Per-Åke Larson
ICIAP
2005
ACM
16 years 6 months ago
3D Surface Reconstruction from Scattered Data Using Moving Least Square Method
This paper presents an efficient implementation of moving least square(MLS) approximation for 3D surface reconstruction. The smoothness of the MLS is mainly determined by the weigh...
Soon-Jeong Ahn, Jaechil Yoo, Byung-Gook Lee, Joon-...
ICDE
2010
IEEE
188views Database» more  ICDE 2010»
16 years 6 months ago
Space-efficient Online Approximation of Time Series Data: Streams, Amnesia, and Out-of-order
In this paper, we present an abstract framework for online approximation of time-series data that yields a unified set of algorithms for several popular models: data streams, amnes...
Sorabh Gandhi, Luca Foschini, Subhash Suri
ICCD
2008
IEEE
111views Hardware» more  ICCD 2008»
16 years 3 months ago
Power switch characterization for fine-grained dynamic voltage scaling
—Dynamic voltage scaling (DVS) provides power savings for systems with varying performance requirements. One low overhead implementation of DVS uses PMOS power switches to connec...
Liang Di, Mateja Putic, John Lach, Benton H. Calho...
ICCD
2006
IEEE
103views Hardware» more  ICCD 2006»
16 years 3 months ago
Architectural Support for Run-Time Validation of Control Flow Transfer
—Current micro-architecture blindly uses the address in the program counter to fetch and execute instructions without validating its legitimacy. Whenever this blind-folded instru...
Yixin Shi, Sean Dempsey, Gyungho Lee