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.
18:00, 27 февраля 2026Интернет и СМИ
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Banner Health接手后，持续加大投入：扩建床位（Boswell医院从355张增至501张，Del E. Webb医院达375张），引入机器人手术、远程医疗等先进技术；2020年代后，受疫情影响，又快速推出远程咨询、疫苗中心等数字化服务。