312 search results - page 8 / 63 » Iterative compression and exact algorithms |
IJCNLP
2004
Springer
14 years 3 months ago
2004
Springer
This paper presents an iterative CKY parsing algorithm for probabilistic contextfree grammars (PCFG). This algorithm enables us to prune unnecessary edges produced during parsing,...
CVPR
2008
IEEE
14 years 11 months ago
2008
IEEE
Compressed sensing, an emerging multidisciplinary field involving mathematics, probability, optimization, and signal processing, focuses on reconstructing an unknown signal from a...
VTC
2007
IEEE
14 years 4 months ago
2007
IEEE
— In this paper, we characterize the achievable performance of a wavelet encoding-based videophone system, which further compresses and protects the wavelet-based video codec’s...
SIGMETRICS
2000
ACM
14 years 2 months ago
2000
ACM
We present a new approximation algorithm based on an exact representation of the state space S, using decision diagrams, and of the transition rate matrix R, using Kronecker algeb...
ISBI
2006
IEEE
14 years 10 months ago
2006
IEEE
Magnetic Resonance Imaging with non-Cartesian acquisition schemes suffer from blurring artifacts induced by offresonance. Conventional algorithms for off-resonance correction are ...