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SIGMOD
2008
ACM
138views Database» more  SIGMOD 2008»
14 years 10 months ago
Configuration-parametric query optimization for physical design tuning
Automated physical design tuning for database systems has recently become an active area of research and development. Existing tuning tools explore the space of feasible solutions...
Nicolas Bruno, Rimma V. Nehme
EUROPAR
2009
Springer
15 years 2 months ago
Towards Metaprogramming for Parallel Systems on a Chip
We demonstrate that the performance of commodity parallel systems significantly depends on low-level details, such as storage layout and iteration space mapping, which motivates t...
Lee W. Howes, Anton Lokhmotov, Alastair F. Donalds...
CASES
2006
ACM
15 years 1 months ago
Probabilistic arithmetic and energy efficient embedded signal processing
Probabilistic arithmetic, where the ith output bit of addition and multiplication is correct with a probability pi, is shown to be a vehicle for realizing extremely energy-efficie...
Jason George, B. Marr, Bilge E. S. Akgul, Krishna ...
ACCV
2006
Springer
15 years 4 months ago
Boosted Algorithms for Visual Object Detection on Graphics Processing Units
Nowadays, the use of machine learning methods for visual object detection has become widespread. Those methods are robust. They require an important processing power and a high mem...
Hicham Ghorayeb, Bruno Steux, Claude Laurgeau
SIPS
2007
IEEE
15 years 4 months ago
SVD-Aided, Iteratively Detected Spatial Division Multiplexing Using Long-Range Channel Prediction
In this contribution iteratively detected spatial division multiplexing is investigated under the constraint of a fixed data throughput. Existing bit loading and transmit power a...
Andreas Ahrens, Wei Liu, Soon Xin Ng, Volker K&uum...