Sciweavers

ICWN
2003
13 years 6 months ago
A Framework for Evaluating Effects of Channel Prediction Inaccuracy on the Performance of Channel Adaptive Techniques
—Adapting transmission parameters to the future channel state is an appealing approach to improve efficiency in wireless communication. Adaptation requires predicting the chann...
Ana Aguiar, Holger Karl, Adam Wolisz, Horst Miesme...
CDC
2008
IEEE
125views Control Systems» more  CDC 2008»
13 years 6 months ago
Application of real rational modules in system identification
This paper introduces a real rational module framework in the context of Prediction Error Identification using Box-Jenkins model structures. This module framework, which can easily...
Tzvetan Ivanov, Pierre-Antoine Absil, Brian D. O. ...
KDD
1997
ACM
103views Data Mining» more  KDD 1997»
13 years 9 months ago
Fast Committee Machines for Regression and Classification
In many data mining applications we are given a set of training examples and asked to construct a regression machine or a classifier that has low prediction error or low error rat...
Harris Drucker
CDC
2009
IEEE
166views Control Systems» more  CDC 2009»
13 years 9 months ago
Composite adaptation for neural network-based controllers
—With the motivation of using more information to update the parameter estimates to achieve improved tracking performance, composite adaptation that uses both the system tracking...
Parag M. Patre, Shubhendu Bhasin, Zachary D. Wilco...
ICAISC
2004
Springer
13 years 10 months ago
One Day Prediction of NIKKEI Index Considering Information from Other Stock Markets
A task of a stock index prediction is presented in this paper. Several issues are considered. The data is gathered at the concerned stock market (NIKKEI) and two other markets (NAS...
Marcin Jaruszewicz, Jacek Mandziuk
ISPAN
2005
IEEE
13 years 10 months ago
A Scalable Method for Predicting Network Performance in Heterogeneous Clusters
An important requirement for the effective scheduling of parallel applications on large heterogeneous clusters is a current view of system resource availability. Maintaining such ...
Dimitrios Katramatos, Steve J. Chapin
12
Voted
ICMCS
2005
IEEE
96views Multimedia» more  ICMCS 2005»
13 years 10 months ago
Quad-Tree Motion Estimation in the Frequency Domain
We propose a quad-tree scheme for obtaining sub-pixel estimates of interframe motion in the frequency domain. Our scheme is based on phase correlation and uses motion compensated ...
Vasileios Argyriou, Theodore Vlachos
ICASSP
2008
IEEE
13 years 11 months ago
Efficient calculation of adaptive interpolation filter with distortion modelling
A novel method is proposed to calculate the coefficients of adaptive interpolation filter used in hybrid video coders for improving the coding efficiency. The proposed algorithm f...
Kemal Ugur, Dmytro Rusanovskyy, Moncef Gabbouj
PSIVT
2009
Springer
116views Multimedia» more  PSIVT 2009»
13 years 11 months ago
Video Coding Using Spatially Varying Transform
In this paper, we propose a novel algorithm, named as Spatially Varying Transform (SVT). The basic idea of SVT is that we do not restrict the transform coding inside normal block b...
Cixun Zhang, Kemal Ugur, Jani Lainema, Moncef Gabb...
ICASSP
2009
IEEE
13 years 11 months ago
Video coding using Variable Block-Size Spatially Varying Transforms
In our previous work, we introduced Spatially Varying Transforms (SVT) for video coding, where the location of the transform block within the macroblock is not fixed but varying. ...
Cixun Zhang, Kemal Ugur, Jani Lainema, Moncef Gabb...