%0 Journal Article %T Selection of SVM parameters using chaotic series and its application in handwriting verification
基于混沌序列的SVM参数选择及其在笔迹鉴别中的应用 %A ZHANG Hui-dang %A HE Yu-yao %A
张慧档 %A 贺昱曜 %J 计算机应用 %D 2007 %I %X In order to find the optimization compound of Support Vector Machine (SVM) parameters, that is penalty factor and nuclear factor, and help to identify the handwriting image, a parameter searching algorithm based on chaotic sequence was proposed to determine the SVM parameters automatically. Compared with the grid search and two-line search, the proposed algorithm is much simpler and easier to be implemented, which makes SVM has better outreach capacity. Classification experiment on 10 people handwriting gray-scale images prove that the proposed algorithm has higher classification rate and significantly reduce the number of training SVM. %K Support Vector Machine(SVM) %K chaotic series %K parameters selection %K handwriting verification
支持向量机 %K 混沌序列 %K 参数选取 %K 笔迹鉴别 %K 混沌序列 %K 参数选择 %K 笔迹鉴别 %K 应用 %K verification %K handwriting %K application %K series %K chaotic %K parameters %K 训练 %K 识别率 %K 分类识别 %K 方法 %K 结果 %K 比较实验 %K 图像库 %K 灰度 %K 能力 %K 参数选取 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=831E194C147C78FAAFCC50BC7ADD1732&aid=14E16CBD27430512A2FA3151882DED8F&yid=A732AF04DDA03BB3&vid=DB817633AA4F79B9&iid=5D311CA918CA9A03&sid=3967641A4A35D81D&eid=49BEA5698E310F48&journal_id=1001-9081&journal_name=计算机应用&referenced_num=0&reference_num=8