freeze layers while passing a part of features









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I want to design a network using keras like this pic. And there is a problem I need some help. F* is a feature tensor like a sentence or a picture, the shared layers is a block comprise several layers. F* will merge together after passing the shared layer. Then merged feature will pass an output layer. The structure is described below.



The problem is I want to train this network only use F1. Namely, when F2 pass the shared layers, shared layers are frozen.



I would very appreciate if you could answer me with pseudocode.



enter image description here










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  • Have a look at: github.com/fchollet/deep-learning-with-python-notebooks/blob/…. It is from Chollet's book, which I recommend. This chapter describes merging models and earlier chapters describe freezing layers. I haven't done both simultaneously, so I don't have any working code.
    – from keras import michael
    Nov 9 at 21:39











  • @fromkerasimportmichael thank you I've found another way to solve this problem
    – woaisxxd
    Nov 29 at 6:53














up vote
0
down vote

favorite












I want to design a network using keras like this pic. And there is a problem I need some help. F* is a feature tensor like a sentence or a picture, the shared layers is a block comprise several layers. F* will merge together after passing the shared layer. Then merged feature will pass an output layer. The structure is described below.



The problem is I want to train this network only use F1. Namely, when F2 pass the shared layers, shared layers are frozen.



I would very appreciate if you could answer me with pseudocode.



enter image description here










share|improve this question





















  • Have a look at: github.com/fchollet/deep-learning-with-python-notebooks/blob/…. It is from Chollet's book, which I recommend. This chapter describes merging models and earlier chapters describe freezing layers. I haven't done both simultaneously, so I don't have any working code.
    – from keras import michael
    Nov 9 at 21:39











  • @fromkerasimportmichael thank you I've found another way to solve this problem
    – woaisxxd
    Nov 29 at 6:53












up vote
0
down vote

favorite









up vote
0
down vote

favorite











I want to design a network using keras like this pic. And there is a problem I need some help. F* is a feature tensor like a sentence or a picture, the shared layers is a block comprise several layers. F* will merge together after passing the shared layer. Then merged feature will pass an output layer. The structure is described below.



The problem is I want to train this network only use F1. Namely, when F2 pass the shared layers, shared layers are frozen.



I would very appreciate if you could answer me with pseudocode.



enter image description here










share|improve this question













I want to design a network using keras like this pic. And there is a problem I need some help. F* is a feature tensor like a sentence or a picture, the shared layers is a block comprise several layers. F* will merge together after passing the shared layer. Then merged feature will pass an output layer. The structure is described below.



The problem is I want to train this network only use F1. Namely, when F2 pass the shared layers, shared layers are frozen.



I would very appreciate if you could answer me with pseudocode.



enter image description here







keras deep-learning artificial-intelligence






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asked Nov 9 at 5:17









woaisxxd

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277











  • Have a look at: github.com/fchollet/deep-learning-with-python-notebooks/blob/…. It is from Chollet's book, which I recommend. This chapter describes merging models and earlier chapters describe freezing layers. I haven't done both simultaneously, so I don't have any working code.
    – from keras import michael
    Nov 9 at 21:39











  • @fromkerasimportmichael thank you I've found another way to solve this problem
    – woaisxxd
    Nov 29 at 6:53
















  • Have a look at: github.com/fchollet/deep-learning-with-python-notebooks/blob/…. It is from Chollet's book, which I recommend. This chapter describes merging models and earlier chapters describe freezing layers. I haven't done both simultaneously, so I don't have any working code.
    – from keras import michael
    Nov 9 at 21:39











  • @fromkerasimportmichael thank you I've found another way to solve this problem
    – woaisxxd
    Nov 29 at 6:53















Have a look at: github.com/fchollet/deep-learning-with-python-notebooks/blob/…. It is from Chollet's book, which I recommend. This chapter describes merging models and earlier chapters describe freezing layers. I haven't done both simultaneously, so I don't have any working code.
– from keras import michael
Nov 9 at 21:39





Have a look at: github.com/fchollet/deep-learning-with-python-notebooks/blob/…. It is from Chollet's book, which I recommend. This chapter describes merging models and earlier chapters describe freezing layers. I haven't done both simultaneously, so I don't have any working code.
– from keras import michael
Nov 9 at 21:39













@fromkerasimportmichael thank you I've found another way to solve this problem
– woaisxxd
Nov 29 at 6:53




@fromkerasimportmichael thank you I've found another way to solve this problem
– woaisxxd
Nov 29 at 6:53

















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