https://answer.freetools.me/tags/%E6%A2%AF%E5%BA%A6%E4%BC%98%E5%8C%96/ Recent content in 梯度优化 on Answer Hugo -- 0.152.2 zh-cn Thu, 12 Mar 2026 06:24:59 +0800 https://answer.freetools.me/%E8%87%AA%E5%8A%A8%E5%BE%AE%E5%88%86%E4%B8%8E%E5%8F%8D%E5%90%91%E4%BC%A0%E6%92%AD%E4%B8%BA%E4%BB%80%E4%B9%88%E8%BF%99%E4%B8%AA%E5%85%AD%E5%8D%81%E5%B2%81%E7%9A%84%E7%AE%97%E6%B3%95%E6%98%AF%E6%B7%B1%E5%BA%A6%E5%AD%A6%E4%B9%A0%E7%9A%84%E5%9F%BA%E7%9F%B3/ Thu, 12 Mar 2026 06:24:59 +0800 https://answer.freetools.me/%E8%87%AA%E5%8A%A8%E5%BE%AE%E5%88%86%E4%B8%8E%E5%8F%8D%E5%90%91%E4%BC%A0%E6%92%AD%E4%B8%BA%E4%BB%80%E4%B9%88%E8%BF%99%E4%B8%AA%E5%85%AD%E5%8D%81%E5%B2%81%E7%9A%84%E7%AE%97%E6%B3%95%E6%98%AF%E6%B7%B1%E5%BA%A6%E5%AD%A6%E4%B9%A0%E7%9A%84%E5%9F%BA%E7%9F%B3/ 深入解析自动微分的前向模式与反向模式、计算图的构建与遍历、PyTorch autograd引擎的实现细节，以及梯度消失、梯度爆炸等数值稳定性问题的解决方案。