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针对上肢康复训练系统中训练评估方法核心的动作识别问题,提出一种面向Brunnstrom 4~5期患者上肢康复训练动作的SODDAG-SVM (Structure-optimized decision directed acyclic graph-support vector machine)多分类识别方法.首先将多分类问题分解成一组二分类问题,并使用支持向量机构建各二分类器,分别采用遗传算法和特征子集区分度准则对各二分类器的核函数参数及特征子集进行优化.然后使用类对的SVM二分类器泛化误差来衡量每个类对的易被分离程度,并由其建立类对泛化误差上三角矩阵.最后由根节点开始,依次根据各节点的泛化误差...
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自动化学报
Year: 2020
Issue: 03
Volume: 46
Page: 549-561
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 1