As shown in Figure 1b the graphrepresentation at deep layers will be over-smoothing ford with small diameters 3 while for a with largediameters the graph representation at shallow layer will beinsuffi
如图1(b)所示,对于直径较小的d,深层次的图表示会过度平滑 [3],而对于直径较大的a,浅层次的图表示将无法描述整个图的情况。