@Article{EloiPuertas2015, author="Eloi Puertas and Sergio Escalera and Oriol Pujol", title="Generalized Multi-scale Stacked Sequential Learning for Multi-class Classification", journal="Pattern Analysis and Applications", year="2015", publisher="Springer-Verlag", volume="18", number="2", pages="247--261", optkeywords="Stacked sequential learning", optkeywords="Multi-scale", optkeywords="Error-correct output codes (ECOC)", optkeywords="Contextual classification", abstract="In many classification problems, neighbor data labels have inherent sequential relationships. Sequential learning algorithms take benefit of these relationships in order to improve generalization. In this paper, we revise the multi-scale sequential learning approach (MSSL) for applying it in the multi-class case (MMSSL). We introduce the error-correcting output codesframework in the MSSL classifiers and propose a formulation for calculating confidence maps from the margins of the base classifiers. In addition, we propose a MMSSL compression approach which reduces the number of features in the extended data set without a loss in performance. The proposed methods are tested on several databases, showing significant performance improvement compared to classical approaches.", optnote="HuPBA;MILAB", optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=2251), last updated on Mon, 20 Apr 2015 10:59:51 +0200", issn="1433-7541", doi="10.1007/s10044-013-0333-y", opturl="http://link.springer.com/article/10.1007\%2Fs10044-013-0333-y", file=":http://refbase.cvc.uab.es/files/PEP2013.pdf:PDF" }