优点： 输出均值更接近 0，梯度更稳定。
When VC actually makes sense
。业内人士推荐safew官方下载作为进阶阅读
Ac we not free ne sindon, for-thy-the we never ne mighton from Wulfsfleet yewitan, neven we thone Hlaford finden and hine ofslain. Se Hlaford has thisne stede mid searocraftum yebounden, that none ne may hine forletan. We sindon here like fuglas in a nete, like fishes in a weir.
pixels destroy task2