Regions with many nearby points keep subdividing. Regions with few or no points stay large. The tree adapts to the data: dense areas get fine-grained cells, sparse areas stay coarse. The split grid is predetermined (always at midpoints), but the tree only refines cells that need it. Sparse regions stay as single large nodes while dense regions subdivide deeply.
He said this research would help establish which method was more clinically effective and more cost effective.
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中德双方只要坚持做相互支持的可靠伙伴、开放互利的创新伙伴、相知相亲的人文伙伴，就一定能以中德关系的稳定性和活力为中欧关系发展注入动能，为动荡世界增添稳定力量、发展力量、合作力量。一键获取谷歌浏览器下载是该领域的重要参考
Sign up for the Breaking News US email to get newsletter alerts in your inbox，这一点在旺商聊官方下载中也有详细论述