最近邻搜索算法，k_tree算法的大部分中文文献-Nearest neighbor search algorithm, k_tree algorithm for most of the Chinese literature

严格有序分支的快速最近邻及其综合算法Strict order branches and comprehensive algorithm for fast nearest neighbor-Strict order branches and comprehensive algorithm for fast nearest neighbor Strict order branches and comprehensive algorithm for fast nearest neighbor

用分治算法（O(nlogn)复杂度）实现寻找n个点中最邻近点对,输出为最邻近距离的平方-Looking for n points nearest point, the output of the nearest neighbor distance squared using the divide-and-conquer algorithm (O (nlogn) complexity)

数据挖掘经典算法 （C语言实现版）KNN最近邻算法-Classical data mining algorithms KNN nearest neighbor algorithm