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

is it impossible to use cross_val_score with two different input?
scikit-learn keras
add a comment |
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

is it impossible to use cross_val_score with two different input?
scikit-learn keras
coeur thank you for your help!
– MinJae
Nov 12 at 7:37
The positional arguments of cross_val_score areestimator, X, yand 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
add a comment |
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

is it impossible to use cross_val_score with two different input?
scikit-learn keras
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

is it impossible to use cross_val_score with two different input?
scikit-learn keras
scikit-learn keras
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 areestimator, X, yand 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
add a comment |
coeur thank you for your help!
– MinJae
Nov 12 at 7:37
The positional arguments of cross_val_score areestimator, X, yand 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
add a comment |
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coeur thank you for your help!
– MinJae
Nov 12 at 7:37
The positional arguments of cross_val_score are
estimator, X, yand 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