How to normalize LSTM input data in Keras with BatchNormalization










0















I have my neural network constructed like the following:



tempIn = Input(shape = (None, 4))
tempModel = LSTM(data.xRnnLosFeatures)(tempIn)
tempModel = BatchNormalization()(tempModel)
tempModel = Activation('tanh')(tempModel)
tempModel = Dropout(0.5)(tempModel)
tempModel = Dense(1)(tempModel)
model = Model(inputs=tempIn, outputs=tempModel)


However, I keep getting a very large error if I do not manually normalize my input data before I feed this network. What is a way to normalize my input data correctly. I tried to add another one before LSTM layer but that doesn't work. Thanks!










share|improve this question




























    0















    I have my neural network constructed like the following:



    tempIn = Input(shape = (None, 4))
    tempModel = LSTM(data.xRnnLosFeatures)(tempIn)
    tempModel = BatchNormalization()(tempModel)
    tempModel = Activation('tanh')(tempModel)
    tempModel = Dropout(0.5)(tempModel)
    tempModel = Dense(1)(tempModel)
    model = Model(inputs=tempIn, outputs=tempModel)


    However, I keep getting a very large error if I do not manually normalize my input data before I feed this network. What is a way to normalize my input data correctly. I tried to add another one before LSTM layer but that doesn't work. Thanks!










    share|improve this question


























      0












      0








      0








      I have my neural network constructed like the following:



      tempIn = Input(shape = (None, 4))
      tempModel = LSTM(data.xRnnLosFeatures)(tempIn)
      tempModel = BatchNormalization()(tempModel)
      tempModel = Activation('tanh')(tempModel)
      tempModel = Dropout(0.5)(tempModel)
      tempModel = Dense(1)(tempModel)
      model = Model(inputs=tempIn, outputs=tempModel)


      However, I keep getting a very large error if I do not manually normalize my input data before I feed this network. What is a way to normalize my input data correctly. I tried to add another one before LSTM layer but that doesn't work. Thanks!










      share|improve this question
















      I have my neural network constructed like the following:



      tempIn = Input(shape = (None, 4))
      tempModel = LSTM(data.xRnnLosFeatures)(tempIn)
      tempModel = BatchNormalization()(tempModel)
      tempModel = Activation('tanh')(tempModel)
      tempModel = Dropout(0.5)(tempModel)
      tempModel = Dense(1)(tempModel)
      model = Model(inputs=tempIn, outputs=tempModel)


      However, I keep getting a very large error if I do not manually normalize my input data before I feed this network. What is a way to normalize my input data correctly. I tried to add another one before LSTM layer but that doesn't work. Thanks!







      python keras






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      share|improve this question




      share|improve this question








      edited Nov 13 '18 at 5:06









      Joel

      1,5706719




      1,5706719










      asked Nov 13 '18 at 0:44









      vvofdcxvvofdcx

      94114




      94114






















          1 Answer
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          You can use the keras normalise function or alternatively you could use scikit-learn preprocessing function.






          share|improve this answer

























          • You should explain in detail how to use the functions that you've mentioned in the context of the question being asked, rather than simply saying those functions exist and can be used.

            – anothermh
            Dec 30 '18 at 22:50










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          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          0














          You can use the keras normalise function or alternatively you could use scikit-learn preprocessing function.






          share|improve this answer

























          • You should explain in detail how to use the functions that you've mentioned in the context of the question being asked, rather than simply saying those functions exist and can be used.

            – anothermh
            Dec 30 '18 at 22:50















          0














          You can use the keras normalise function or alternatively you could use scikit-learn preprocessing function.






          share|improve this answer

























          • You should explain in detail how to use the functions that you've mentioned in the context of the question being asked, rather than simply saying those functions exist and can be used.

            – anothermh
            Dec 30 '18 at 22:50













          0












          0








          0







          You can use the keras normalise function or alternatively you could use scikit-learn preprocessing function.






          share|improve this answer















          You can use the keras normalise function or alternatively you could use scikit-learn preprocessing function.







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Dec 30 '18 at 23:32









          Loss of human identity

          1,1571922




          1,1571922










          answered Dec 30 '18 at 22:15









          user8355515user8355515

          1




          1












          • You should explain in detail how to use the functions that you've mentioned in the context of the question being asked, rather than simply saying those functions exist and can be used.

            – anothermh
            Dec 30 '18 at 22:50

















          • You should explain in detail how to use the functions that you've mentioned in the context of the question being asked, rather than simply saying those functions exist and can be used.

            – anothermh
            Dec 30 '18 at 22:50
















          You should explain in detail how to use the functions that you've mentioned in the context of the question being asked, rather than simply saying those functions exist and can be used.

          – anothermh
          Dec 30 '18 at 22:50





          You should explain in detail how to use the functions that you've mentioned in the context of the question being asked, rather than simply saying those functions exist and can be used.

          – anothermh
          Dec 30 '18 at 22:50

















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