Comments (5)
zhuofupan
commented on June 8, 2024
主页有rbm资料链接
rbm是无监督训练 W,b 到一个好的状态，rbm的前向传递过程就是特征提取<预训练>
dbn继承训练好的 W,b 后，再在最后加一个分类层，也就是dbm加分类层<微调>
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gaopenggang
commented on June 8, 2024
微调时，DBN的每一层训练完成后自然要把参数传递给一个大的NN，这个NN的输入时什么？结构是否会应为要继承RBM的w.b 受限？损失函数如何定义？我是研究机器人相关的，是dl的初学者，请见谅。
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zhuofupan
commented on June 8, 2024
看不太懂你提的问题。
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gaopenggang
commented on June 8, 2024
哈哈，应该是我问的有问题。我自己查资料吧，谢谢了。
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zhuofupan
commented on June 8, 2024
不客气
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Related Issues (19)
- 请教一下，如何输入自己的图片数据集 HOT 6
- DBN是如何强化模型 HOT 2
- 高斯-伯努利RBM HOT 3
- QQ群 HOT 1
- dataset: .jpg label:.txt
- 你好，我用您原程序加到4层后，Mnist数据分类几乎错误。 HOT 15
- DBN做回归时激活函数和输出激活函数 HOT 1
- 請問以DBN實現MNIST的分類問題,要如何提取最後優化好的weight與bias呢? HOT 3
- 请教用DBN做一维数据预测 HOT 4
- Test set acc doesn't work HOT 11
- 考虑过加入VAE吗？
- AttributeError: 'list' object has no attribute 'op' HOT 4
- 请教一下，我可以用金融数据代替图片做输入吗？ HOT 1
- TypeError: __init__() got an unexpected keyword argument 'hidden_act_func' HOT 1
- 想请教您一下，我想使用您的dbn模型实现对Iris数据集进行分类，请问数据如何导入呢，实现图片分类和数据分类时的dbn_struct是不是一样呢？彻底的初学者，劳烦帮忙解答一下～ HOT 7
- is:issue is:open 请问34行报“expected an indented block”这个错怎么解决 HOT 1
- 请问怎么改成回归以及如何用保存的模型进行预测？ HOT 1
- stddev=np.sqrt(2 / (self.struct[-2] + self.struct[-1])) HOT 5
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