下图展示了一个有趣的现象：在法国斗牛犬的图像上添加一小块对抗性补丁后，VGG分类器竟然以极高的置信度将其判定为足球。Grad-CAM可视化清楚地显示，模型的注意力完全从狗身上转移到了那块补丁——一个精心构造的小扰动就足以劫持整个决策过程。

Microsoft Excel is getting two new functions for importing data from other files, without the need to use Power Query or other more complex tools. They're now being tested in Excel for Windows, and ...