Research on Unbiased Probability Estimation by Equidistant ECOC
By error-correcting output codes(ECOC) is a useful way to solve multi-class classification problem, and how to get the probability output of a multi-class classifier has become obvious important for many applications. How to get the accurate probability estimation via equidistant ECOC is investigated in this paper. The constraint conditions are reasoned out for equidistant ECOC to get unbiased probability estimation, and the classification performance of different equidistant ECOC are investigated and the experimental results and analysis are given.
Multi-class classification Error-correcting output codes Probability estimation
Xiaodan Wang Jindeng Zhou
Department of Computer Engineering, Air Force Engineering University
国际会议
成都
英文
301-305
2010-12-17(万方平台首次上网日期,不代表论文的发表时间)