A quadtree does the same thing for two-dimensional space. It takes a rectangular region and divides it into four equal quadrants: northwest, northeast, southwest, southeast. If a quadrant has too many points in it, it subdivides again and again. Each subdivision creates smaller and smaller cells where points are densely packed.
迪士尼、派拉蒙等大型影業公司隨即指控字節跳動侵犯版權，但這項技術引發的擔憂遠不止於法律層面。
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Anthropic said Thursday it “cannot in good conscience” comply with a demand from the Pentagon to remove safety precautions from its artificial intelligence model and grant the US military unfettered access to its AI capabilities.
第三十六条 互联网接入服务提供者应当采取下列措施，防范其服务被用于实施违法犯罪活动：