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mian xiang te zheng shu ju fan wei de fan hua lvq suan fa
Author(s): 
Pages: 761-768
Year: Issue:  8
Journal: Pattern Recognition and Artificial Intelligence

Keyword:  Pattern RecognitionLearning Vector Quantization(LVQ)Similarity MetricMachine Learning;
Abstract: 欧氏距离度量向量相似性时忽视向量各特征取值范围的差异性,从而影响学习向量量化(LVQ)算法及其变种的分类精确度.针对此问题,文中提出一种面向特征取值范围的向量相似性度量函数,并基于该度量函数与泛化学习向量量化算法得出一种面向特征数据范围的泛化学习向量量化算法(GLVQ-Range).使用UCI机器学习库中8组数据对比GLVQ-Range和传统其它LVQ变种算法,验证文中算法的分类准确性更高和运算速度更快.使用视频车型分类数据,验证GLVQ-Range在真实生产环境中的可用性.
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