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AICCSA
2008
IEEE
261views Hardware» more  AICCSA 2008»
14 years 4 months ago
Measuring quality of experience for MPEG-21-based cross-layer multimedia content adaptation
The aim of this paper is to describe a Quality of Service (QoS) model enabling to measure the perceptual quality of video transmissions by exploiting metrics from different layers...
Christian Timmerer, Víctor H. Ortega, Jose ...
CLEAR
2007
Springer
133views Biometrics» more  CLEAR 2007»
14 years 4 months ago
The Acoustic Event Detector of AIT
In this paper the acoustic event detection and classification system that has been developed at Athens Information Technology is presented. This system relies on the use of severa...
Christos Boukis, Lazaros C. Polymenakos
DIMVA
2010
13 years 8 months ago
KIDS - Keyed Intrusion Detection System
Since most current network attacks happen at the application layer, analysis of packet payload is necessary for their detection. Unfortunately malicious packets may be crafted to m...
Sasa Mrdovic, Branislava Drazenovic
SAC
2011
ACM
13 years 5 months ago
A quasi-Newton acceleration for high-dimensional optimization algorithms
Abstract In many statistical problems, maximum likelihood estimation by an EM or MM algorithm suffers from excruciatingly slow convergence. This tendency limits the application of ...
Hua Zhou, David Alexander, Kenneth Lange
IWANN
2007
Springer
14 years 4 months ago
ViSOM Ensembles for Visualization and Classification
In this paper ensemble techniques have been applied in the frame of topology preserving mappings in two applications: classification and visualization. These techniques are applied...
Bruno Baruque, Emilio Corchado, Hujun Yin