Primary version
Please provide a valid number of training cycles (numeric only)
Please provide a valid number for the learning rate (between 0 and 1)
import tensorflow as tf
from tensorflow.keras.models import Sequential
from tensorflow.keras.layers import Dense, InputLayer, Dropout, Conv1D, Conv2D, Flatten, Reshape, MaxPooling1D, MaxPooling2D, BatchNormalization
from tensorflow.keras.optimizers import Adam
# model architecture
model = Sequential()
model.add(Dense(20, activation='relu',
activity_regularizer=tf.keras.regularizers.l1(0.00001)))
model.add(Dense(10, activation='relu',
activity_regularizer=tf.keras.regularizers.l1(0.00001)))
model.add(Dense(classes, activation='softmax', name='y_pred'))
# this controls the learning rate
opt = Adam(lr=0.0005, beta_1=0.9, beta_2=0.999)
# this controls the batch size, or you can manipulate the tf.data.Dataset objects yourself
BATCH_SIZE = 32
train_dataset, validation_dataset = set_batch_size(BATCH_SIZE, train_dataset, validation_dataset)
callbacks.append(BatchLoggerCallback(BATCH_SIZE, train_sample_count))
# train the neural network
model.compile(loss='categorical_crossentropy', optimizer=opt, metrics=['accuracy'])
model.fit(train_dataset, epochs=30, validation_data=validation_dataset, verbose=2, callbacks=callbacks)
Input layer (33 features)
Dense layer (20 neurons)
Dense layer (10 neurons)
Output layer (4 classes)
Model version: