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NIPS
2003
15 years 8 months ago
Online Learning via Global Feedback for Phrase Recognition
We present a system to recognize phrases based on perceptrons, and a global online learning algorithm to train them together. The recognition strategy applies learning in two laye...
Xavier Carreras, Lluís Màrquez
TREC
2003
15 years 8 months ago
Report on the TREC 2003 Experiments Using Web Topic-Centric Link Analysis
In TREC 2003, our experiments have been concentrated only on the topic distillation task. We first simply apply the term-based technique to the .GOV web collection, and then re-r...
Paricha Ingongngam, Arnon Rungsawang
GECCO
2008
Springer
153views Optimization» more  GECCO 2008»
15 years 7 months ago
G-Metric: an M-ary quality indicator for the evaluation of non-dominated sets
An open problem in multiobjective optimization using the Pareto optimality criteria, is how to evaluate the performance of different evolutionary algorithms that solve multi– o...
Giovanni Lizárraga Lizárraga, Arturo...
ICASSP
2010
IEEE
15 years 6 months ago
Noise-to-mask ratio minimization by weighted non-negative matrix factorization
This paper proposes a novel algorithm for minimizing the perceptual distortion in non-negative matrix factorization (NMF) based audio representation. We formulate the noise-to-mas...
Joonas Nikunen, Tuomas Virtanen
CORR
2010
Springer
140views Education» more  CORR 2010»
15 years 6 months ago
Performance Evaluation of DCA and SRC on a Single Bot Detection
: Malicious users try to compromise systems using new techniques. One of the recent techniques used by the attacker is to perform complex distributed attacks such as denial of serv...
Yousof Al-Hammadi, Uwe Aickelin, Julie Greensmith