252 search results - page 14 / 51 » Efficient Algorithms for Minimizing Cross Validation Error |
ICML
2004
IEEE
14 years 9 months ago
2004
IEEE
We propose a fast iterative classification algorithm for Kernel Fisher Discriminant (KFD) using heterogeneous kernel models. In contrast with the standard KFD that requires the us...
ICMCS
2007
IEEE
14 years 3 months ago
2007
IEEE
Segmentation of video objects from background is a popular computer vision problem and has many important applications. Most existing methods are either computationally expensive ...
DCC
2004
IEEE
14 years 8 months ago
2004
IEEE
This paper presents an algorithm to optimize the tradeoff between rate and expected end-to-end distortion of a video sequence transmitted over a packet network. The approach optim...
MOC
2000
13 years 8 months ago
2000
Abstract. Two explicit error representation formulas are derived for degenerate parabolic PDEs, which are based on evaluating a parabolic residual in negative norms. The resulting ...
TWC
2008
13 years 8 months ago
2008
In this paper, the problem of choosing constellation size and transmit power that minimizes the energy-per-goodbit in a frequency-flat, long-term static fading channel is considere...