The tree starts as a single region covering the whole space. As points arrive, they get dropped into the region that contains them. When a region exceeds its capacity (the maximum number of points it can hold before splitting), the region divides into four children, and the existing points get redistributed.
Publication date: 28 February 2026
，详情可参考safew官方版本下载
Wikipedia calls it DTD-1 for some reason, but IBM sources consistently
它们就像是 iPhone 伸出来的三根触角，疯狂地从物理世界汲取信息。