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181
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SIAMIS
2011
14 years 7 months ago
Gradient-Based Methods for Sparse Recovery
The convergence rate is analyzed for the sparse reconstruction by separable approximation (SpaRSA) algorithm for minimizing a sum f(x) + ψ(x), where f is smooth and ψ is convex, ...
William W. Hager, Dzung T. Phan, Hongchao Zhang
111
Voted
CGO
2010
IEEE
15 years 6 months ago
Taming hardware event samples for FDO compilation
Feedback-directed optimization (FDO) is effective in improving application runtime performance, but has not been widely adopted due to the tedious dual-compilation model, the difï...
Dehao Chen, Neil Vachharajani, Robert Hundt, Shih-...
GLOBECOM
2009
IEEE
15 years 4 months ago
Experimental Validation of Periodic Codes for PON Monitoring
In this paper we investigate both experimentally and via simulation the monitoring of fiber link quality in a PON using optical coding technology. We use a new, simple and costeffe...
Mohammad M. Rad, Habib Fathallah, Sophie LaRochell...
77
Voted
MM
2009
ACM
149views Multimedia» more  MM 2009»
15 years 7 months ago
On the impact of sequence and time in rich media advertising
Nowadays, commercial websites use an increasing amount of rich media ads, since these ads grab users’ attention more easily. Ad overloading has a counterproductive effect and w...
Benoit Baccot, Omar Choudary, Romulus Grigoras, Vi...
116
Voted
FPL
2009
Springer
161views Hardware» more  FPL 2009»
15 years 5 months ago
A multi-FPGA architecture for stochastic Restricted Boltzmann Machines
Although there are many neural network FPGA architectures, there is no framework for designing large, high-performance neural networks suitable for the real world. In this paper, ...
Daniel L. Ly, Paul Chow