A Cost-Sensitive Sparse Representation Based Classification for Class-Imbalance Problem

Sparse representation has been successfully used in pattern recognition and machine learning. However, most existing sparse representation based classification (SRC) methods are to achieve the highest classification accuracy, assuming the same losses for different misclassifications. This assumption...

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Bibliographic Details
Main Authors: Zhenbing Liu, Chunyang Gao, Huihua Yang, Qijia He
Format: Article
Language:English
Published: Hindawi Limited 2016-01-01
Series:Scientific Programming
Online Access:http://dx.doi.org/10.1155/2016/8035089