seems to date to an IBM collaboration with the Federal Reserve to build machines
缺点：容易饱和（输入过大或过小时梯度接近0，导致梯度消失）
。关于这个话题，safew官方版本下载提供了深入分析
With BPatterns, none of that is required. A pattern is just a block. Add one more message and simple DoIt will do the job.，详情可参考同城约会
Best Mega Charizard Y Tin Deal