I\'m trying to perform a sentiment analysis in Python using Keras. To do so, I need to do a word embedding of my texts. The problem appears when I try to fit the data to my
https://pypi.org/project/keras-pandas/
Easiest way is having the keras_pandas package to fit a pandas dataframe to keras.The code shown below is an general example from the package docs.
from keras import Model
from keras.layers import Dense
from keras_pandas.Automater import Automater
from keras_pandas.lib import load_titanic
observations = load_titanic()
# Transform the data set, using keras_pandas
categorical_vars = ['pclass', 'sex', 'survived']
numerical_vars = ['age', 'siblings_spouses_aboard', 'parents_children_aboard', 'fare']
text_vars = ['name']
auto = Automater(categorical_vars=categorical_vars, numerical_vars=numerical_vars, text_vars=text_vars,
response_var='survived')
X, y = auto.fit_transform(observations)
# Start model with provided input nub
x = auto.input_nub
# Fill in your own hidden layers
x = Dense(32)(x)
x = Dense(32, activation='relu')(x)
x = Dense(32)(x)
# End model with provided output nub
x = auto.output_nub(x)
model = Model(inputs=auto.input_layers, outputs=x)
model.compile(optimizer='Adam', loss='sparse_categorical_crossentropy', metrics=['accuracy'])
# Train model
model.fit(X, y, epochs=4, validation_split=.2)