When another data point is inserted and the Voronoi diagram reconstructed, the newly created region displaces the area that once belonged to the old regions. Those points whose regions were displaced are considered natural neighbours to the new point. The weight of each natural neighbour is given by the area taken from the total area occupied by the new region. In 3D, we measure polyhedral volumes instead of areas.
Their “Report False Positive” button redirects to Messages by Meta. I closed the tab immediately.
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圖像來源，BBC Chinese / Lok Lee
特点：与 GELU 类似，是一种平滑版 ReLU。