%0 Journal Article %T A Double-objective Rank Level Classifier Fusion Method
一种双目标排序层分类器融合方法 %A LIU Ming %A YUAN Bao-Zong %A MIAO Zhen-Jiang %A
刘明 %A 袁保宗 %A 苗振江 %J 自动化学报 %D 2007 %I %X Recently,Melnik proposed a new rank level classifier fusion idea,which managed to keep a balance between the preference for the specific classifier and the confidence it had in any specific rank.However,Melnik's classifier fusion method suffers from"the curse of dimensionality".The number of parameters increases exponentially with the increase of the number of classifiers.Inspired by Melnik's idea,we propose a new fusion method,which achieves Melnik's objec- tives through combination of the rank transforming and the weighted classifier integration.Furthermore,a continuously differentiable classification error expression is given.Based on that,a gradient descendent parameter tuning algorithm is designed.We develop a multi-modal identity recognition system by fusion of palmprint and finger image data.Many experiments have been conducted to test the performance of our method under the condition of different classifier num- bers.The experimental results show that the performance of our method is better than those of traditional methods and Melnik's method. %K Classifier fusion %K biometrics %K palmprint recognition %K finger image recognition
分类器融合 %K 生物特征识别 %K 掌纹识别 %K 手指图像识别 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=E76622685B64B2AA896A7F777B64EB3A&aid=41CA05AE5260F66E7A707A3931EA1C41&yid=A732AF04DDA03BB3&vid=27746BCEEE58E9DC&iid=59906B3B2830C2C5&sid=C700F38C49C581D7&eid=7CF64E95CEC38520&journal_id=0254-4156&journal_name=自动化学报&referenced_num=0&reference_num=18