Can I use sklearn cross_val_score with two different input?









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My problem is:
'can I use sklearn cross_val_score with two different input?'



I concatenated two LSTM model with each different X and with same target Y.
And I tried to check cross_val_score. but it isn't work.



def concat():
input1 = Input(shape=(6,1))
pay = LSTM(10)(input1)
pay = Dense(10, activation='relu')(pay)

# DEMO_data net
input2 = Input(shape=(6,1))
bill = LSTM(10)(input2)
bill = Dense(10, activation='relu')(bill)

merge = concatenate([pay, bill])

hidden1 = Dense(10, activation='relu')(merge)

output = Dense(1, activation='sigmoid')(hidden1)
model = Model(inputs=[input1, input2], outputs=output)

model.summary()

model.compile(loss='binary_crossentropy', optimizer='adam', metrics='accuracy'])

return model


and I tried this



dnn = KerasClassifier(build_fn=concat, batch_size=BATCH_SIZE, epochs=NB_EPOCH, verbose=VERBOSE)

# Evaluate using 5-fold cross validation
cv_results = cross_val_score(dnn, PAY_data, BILL_data, y, cv=5)
print(cv_results)
print(cv_results.mean(), cv_results.std())


but it didn't work with this below error message



image of error message



is it impossible to use cross_val_score with two different input?










share|improve this question























  • coeur thank you for your help!
    – MinJae
    Nov 12 at 7:37










  • The positional arguments of cross_val_score are estimator, X, y and therefore you have to pass the two input arrays as a list: cross_val_score(dnn, [PAY_data, BILL_data], y, cv=5)
    – elcombato
    Nov 12 at 16:21











  • thanks. but 'cross_val_score(dnn, [PAY_data, BILL_data], y, cv=5)' it also didn't work
    – MinJae
    Nov 13 at 2:25














up vote
0
down vote

favorite












My problem is:
'can I use sklearn cross_val_score with two different input?'



I concatenated two LSTM model with each different X and with same target Y.
And I tried to check cross_val_score. but it isn't work.



def concat():
input1 = Input(shape=(6,1))
pay = LSTM(10)(input1)
pay = Dense(10, activation='relu')(pay)

# DEMO_data net
input2 = Input(shape=(6,1))
bill = LSTM(10)(input2)
bill = Dense(10, activation='relu')(bill)

merge = concatenate([pay, bill])

hidden1 = Dense(10, activation='relu')(merge)

output = Dense(1, activation='sigmoid')(hidden1)
model = Model(inputs=[input1, input2], outputs=output)

model.summary()

model.compile(loss='binary_crossentropy', optimizer='adam', metrics='accuracy'])

return model


and I tried this



dnn = KerasClassifier(build_fn=concat, batch_size=BATCH_SIZE, epochs=NB_EPOCH, verbose=VERBOSE)

# Evaluate using 5-fold cross validation
cv_results = cross_val_score(dnn, PAY_data, BILL_data, y, cv=5)
print(cv_results)
print(cv_results.mean(), cv_results.std())


but it didn't work with this below error message



image of error message



is it impossible to use cross_val_score with two different input?










share|improve this question























  • coeur thank you for your help!
    – MinJae
    Nov 12 at 7:37










  • The positional arguments of cross_val_score are estimator, X, y and therefore you have to pass the two input arrays as a list: cross_val_score(dnn, [PAY_data, BILL_data], y, cv=5)
    – elcombato
    Nov 12 at 16:21











  • thanks. but 'cross_val_score(dnn, [PAY_data, BILL_data], y, cv=5)' it also didn't work
    – MinJae
    Nov 13 at 2:25












up vote
0
down vote

favorite









up vote
0
down vote

favorite











My problem is:
'can I use sklearn cross_val_score with two different input?'



I concatenated two LSTM model with each different X and with same target Y.
And I tried to check cross_val_score. but it isn't work.



def concat():
input1 = Input(shape=(6,1))
pay = LSTM(10)(input1)
pay = Dense(10, activation='relu')(pay)

# DEMO_data net
input2 = Input(shape=(6,1))
bill = LSTM(10)(input2)
bill = Dense(10, activation='relu')(bill)

merge = concatenate([pay, bill])

hidden1 = Dense(10, activation='relu')(merge)

output = Dense(1, activation='sigmoid')(hidden1)
model = Model(inputs=[input1, input2], outputs=output)

model.summary()

model.compile(loss='binary_crossentropy', optimizer='adam', metrics='accuracy'])

return model


and I tried this



dnn = KerasClassifier(build_fn=concat, batch_size=BATCH_SIZE, epochs=NB_EPOCH, verbose=VERBOSE)

# Evaluate using 5-fold cross validation
cv_results = cross_val_score(dnn, PAY_data, BILL_data, y, cv=5)
print(cv_results)
print(cv_results.mean(), cv_results.std())


but it didn't work with this below error message



image of error message



is it impossible to use cross_val_score with two different input?










share|improve this question















My problem is:
'can I use sklearn cross_val_score with two different input?'



I concatenated two LSTM model with each different X and with same target Y.
And I tried to check cross_val_score. but it isn't work.



def concat():
input1 = Input(shape=(6,1))
pay = LSTM(10)(input1)
pay = Dense(10, activation='relu')(pay)

# DEMO_data net
input2 = Input(shape=(6,1))
bill = LSTM(10)(input2)
bill = Dense(10, activation='relu')(bill)

merge = concatenate([pay, bill])

hidden1 = Dense(10, activation='relu')(merge)

output = Dense(1, activation='sigmoid')(hidden1)
model = Model(inputs=[input1, input2], outputs=output)

model.summary()

model.compile(loss='binary_crossentropy', optimizer='adam', metrics='accuracy'])

return model


and I tried this



dnn = KerasClassifier(build_fn=concat, batch_size=BATCH_SIZE, epochs=NB_EPOCH, verbose=VERBOSE)

# Evaluate using 5-fold cross validation
cv_results = cross_val_score(dnn, PAY_data, BILL_data, y, cv=5)
print(cv_results)
print(cv_results.mean(), cv_results.std())


but it didn't work with this below error message



image of error message



is it impossible to use cross_val_score with two different input?







scikit-learn keras






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 12 at 7:26









Cœur

17.3k9102142




17.3k9102142










asked Nov 12 at 7:23









MinJae

11




11











  • coeur thank you for your help!
    – MinJae
    Nov 12 at 7:37










  • The positional arguments of cross_val_score are estimator, X, y and therefore you have to pass the two input arrays as a list: cross_val_score(dnn, [PAY_data, BILL_data], y, cv=5)
    – elcombato
    Nov 12 at 16:21











  • thanks. but 'cross_val_score(dnn, [PAY_data, BILL_data], y, cv=5)' it also didn't work
    – MinJae
    Nov 13 at 2:25
















  • coeur thank you for your help!
    – MinJae
    Nov 12 at 7:37










  • The positional arguments of cross_val_score are estimator, X, y and therefore you have to pass the two input arrays as a list: cross_val_score(dnn, [PAY_data, BILL_data], y, cv=5)
    – elcombato
    Nov 12 at 16:21











  • thanks. but 'cross_val_score(dnn, [PAY_data, BILL_data], y, cv=5)' it also didn't work
    – MinJae
    Nov 13 at 2:25















coeur thank you for your help!
– MinJae
Nov 12 at 7:37




coeur thank you for your help!
– MinJae
Nov 12 at 7:37












The positional arguments of cross_val_score are estimator, X, y and therefore you have to pass the two input arrays as a list: cross_val_score(dnn, [PAY_data, BILL_data], y, cv=5)
– elcombato
Nov 12 at 16:21





The positional arguments of cross_val_score are estimator, X, y and therefore you have to pass the two input arrays as a list: cross_val_score(dnn, [PAY_data, BILL_data], y, cv=5)
– elcombato
Nov 12 at 16:21













thanks. but 'cross_val_score(dnn, [PAY_data, BILL_data], y, cv=5)' it also didn't work
– MinJae
Nov 13 at 2:25




thanks. but 'cross_val_score(dnn, [PAY_data, BILL_data], y, cv=5)' it also didn't work
– MinJae
Nov 13 at 2:25

















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