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- Markus Püschel, José M. F. Moura, +10 authors Nicholas Rizzolo
- Proceedings of the IEEE
- 2005
Fast changing, increasingly complex, and diverse computing platforms pose central problems in scientific computing: How to achieve, with reasonable effort, portable optimal performance? We present… (More)
- Markus Püschel, José M. F. Moura, +5 authors Robert W. Johnson
- IJHPCA
- 2004
SPIRAL is a generator for libraries of fast software implementations of linear signal processing transforms. These libraries are adapted to the computing platform and can be re-optimized as the… (More)
- Bryan Singer, Manuela M. Veloso
- ICML
- 2000
This paper reports on our work and re sults framing signal processing algorithm op timization as a machine learning task A sin gle signal processing algorithm can be repre sented by many di erent but… (More)
- Markus Püschel, José M. F. Moura, +5 authors Rob Johnson
- 2004
- Bryan Singer, Manuela M. Veloso
- J. Mach. Learn. Res.
- 2002
A single signal processing algorithm can be represented by many mathematically equivalent formulas. However, when these formulas are implemented in code and run on real machines, they have very… (More)
- Joe Weiss, Bryan Singer
- 2005
- Bryan Singer, Manuela Veloso
- ACM/IEEE SC Conference (SC'01)
- 2001
This paper presents an evolutionary algorithm for searching for the optimal implementations of signal transforms and compares this approach against other search techniques. A single signal processing… (More)
- Bryan Singer, Manuela M. Veloso
- IEEE Trans. Signal Processing
- 2002
Fast implementations of discrete signal transforms, such as the discrete Fourier transform (DFT), the Walsh-Hadamard transform (WHT), and the discrete trigonometric transforms (DTTs), can be viewed… (More)
- Bryan Singer, Manuela M. Veloso
- AAAI/IAAI
- 1999
Abstract : When given several problems to solve in some domain, a standard reinforcement learner learns an optimal policy from scratch for each problem. If the domain has particular characteristics… (More)
- Markus Püschel, Bryan Singer, Manuela M. Veloso, José M. F. Moura
- International Conference on Computational Science
- 2001
SPIRAL is a generator of optimized, platform-adapted libraries for digital signal processing algorithms. SPIRAL's strategy translates the implementation task into a search in an expanded space of… (More)