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» Locality approximation using time
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201
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ICML
2000
IEEE
16 years 8 months ago
Reinforcement Learning in POMDP's via Direct Gradient Ascent
This paper discusses theoretical and experimental aspects of gradient-based approaches to the direct optimization of policy performance in controlled ??? ?s. We introduce ??? ?, a...
Jonathan Baxter, Peter L. Bartlett
CDC
2008
IEEE
100views Control Systems» more  CDC 2008»
16 years 2 months ago
A structure preserving minimal representation of a nonlinear port-Hamiltonian system
— In this paper an approach to reduce nonlinear non-observable and non-strongly accessible port-Hamiltonian systems to an observable and strongly accessible portHamiltonian syste...
Jacquelien M. A. Scherpen, Arjan van der Schaft
ICIP
2007
IEEE
16 years 2 months ago
A VQ-Based Demosaicing by Self-Similarity
In this paper, we propose a learning-based demosaicing and a restoration error detection. A Vector Quantization (VQ)based method is utilized for learning. We take advantage of a s...
Yoshikuni Nomura, Shree K. Nayar
SMA
2006
ACM
132views Solid Modeling» more  SMA 2006»
16 years 1 months ago
Generalized penetration depth computation
— We present an efficient algorithm to compute the generalized penetration depth (PDg) between rigid models. Given two overlapping objects, our algorithm attempts to compute the...
Liangjun Zhang, Young J. Kim, Gokul Varadhan, Dine...
185
Voted
ISMIR
2005
Springer
137views Music» more  ISMIR 2005»
16 years 1 months ago
Extracting Quality Parameters for Compressed Audio from Fingerprints
An audio fingerprint is a compact yet very robust representation of the perceptually relevant parts of audio content. It can be used to identify audio, even when of severely dist...
Peter Jan O. Doets, Reginald L. Lagendijk