Title :
An improvment of weight scheme on adaBoost in the presence of noisy data
Author :
Wang, Shihai ; Li, Geng
Author_Institution :
Sch. of Reliability & Syst. Eng., Beihang Univ., Beijing, China
Abstract :
The first strand of this research is concerned with the classification noise issue. Classification noise, (worry labeling), is a further consequence of the difficulties in accurately labeling the real training data. For efficient reduction of the negative influence produced by noisy samples, we propose a new weight scheme with a nonlinear model with the local proximity assumption for the Boosting algorithm. The effectiveness of our method has been evaluated by using a set of University of California Irvine Machine Learning Repository (UCI) [1] benchmarks. We report promising results.
Keywords :
learning (artificial intelligence); pattern classification; AdaBoost; Boosting algorithm; classification noise; local proximity assumption; machine learning repository; noisy data; noisy sample; nonlinear model; weight scheme; worry labeling; Boosting; Classification algorithms; Educational institutions; Niobium; Noise; Noise measurement; Training; AdaBoost; Boosting; local proximity assumption; noise labelling;
Conference_Titel :
Pattern Recognition (ACPR), 2011 First Asian Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4577-0122-1
DOI :
10.1109/ACPR.2011.6166557