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mushuiyu
V2EX  ›  Python

请大佬来看一下神经网络的训练结果

  •  
  •   mushuiyu · Nov 14, 2019 · 4059 views
    This topic created in 2358 days ago, the information mentioned may be changed or developed.

    之前用 faster-rcnn 神经网络模型训练了一些东西,今天调数据出来看的时候发现 loss 曲线有一些波动,不知道这个样子的算不算收敛的比较好的,检测结果倒是挺不错的,检测率基本都有 99 到 100. https://imgur.com/U2S1cac

    4 replies    2019-11-16 15:40:39 +08:00
    yuikns
        1
    yuikns  
       Nov 15, 2019
    这个都 overfit 了吧
    bububububiu
        2
    bububububiu  
       Nov 15, 2019
    learning rate 到后期太大了
    capo
        3
    capo  
       Nov 15, 2019
    过拟合+1
    mushuiyu
        4
    mushuiyu  
    OP
       Nov 16, 2019
    @bububububiu 不知道啊,我看了一下,总共训练了 3w 步,到最后 1w 多步的时候 learning rate 就稳定了 https://imgur.com/JrhsIjg
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