随笔分类 - Algorithm
摘要：The chi squared distance d(x,y) is, as you already know, a distance between two histograms x=[x_1,..,x_n] and y=[y_1,...,y_n] having n bins both. More
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摘要：转载自：http://blog.csdn.net/wangxiaojun911/article/details/17076465 欧几里得几何学(Euclidean Geometry)两千三百年前，古希腊数学家欧几里得著成了《几何原本》，构建了被后世称为“欧几里得几何学”的研究图形的方法。欧几里得创
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