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请任何人告诉我如何构建对偶kd-tree以及如何遍历它?
kd-tree
并且至少告诉我nearest neighbor在java. 这将有助于我的项目。
nearest neighbor
java
谢谢你。
如果您可以阅读 Python,请查看scipy.spatial.KDTreequery_ball_tree中描述 的明确来源, “查找距离最多为 r 的所有点对”。(这是你想做的吗?)
query_ball_tree