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CISS
2010
IEEE
14 years 10 months ago
Frame permutation quantization
—Frame permutation quantization (FPQ) is a new vector quantization technique using finite frames. In FPQ, a vector is encoded using a permutation source code to quantize its fra...
Ha Quy Nguyen, Vivek K. Goyal, Lav R. Varshney
ASPLOS
2011
ACM
14 years 10 months ago
Dynamic knobs for responsive power-aware computing
We present PowerDial, a system for dynamically adapting application behavior to execute successfully in the face of load and power fluctuations. PowerDial transforms static con...
Henry Hoffmann, Stelios Sidiroglou, Michael Carbin...
COMPSYSTECH
2011
14 years 6 months ago
Encoding watermark numbers as cographs using self-inverting permutations
Abstract. In a software watermarking environment, several graph theoretic watermark methods encode the watermark values as graph structures and embed them in application programs. ...
Maria Chroni, Stavros D. Nikolopoulos
COMSUR
2011
201views Hardware» more  COMSUR 2011»
14 years 6 months ago
Vehicular Networking: A Survey and Tutorial on Requirements, Architectures, Challenges, Standards and Solutions
— Vehicular networking has significant potential to enable diverse applications associated with traffic safety, traffic efficiency and infotainment. In this survey and tutorial p...
Georgios Karagiannis, Onur Altintas, Eylem Ekici, ...
EMNLP
2011
14 years 6 months ago
Training a Log-Linear Parser with Loss Functions via Softmax-Margin
Log-linear parsing models are often trained by optimizing likelihood, but we would prefer to optimise for a task-specific metric like Fmeasure. Softmax-margin is a convex objecti...
Michael Auli, Adam Lopez