Breaking News: Grepper is joining You.com. Read the official announcement!

keras model compile optimizer val accuracy

Marco Gentle answered on November 3, 2022 Popularity 2/10 Helpfulness 3/10

answer keras model compile optimizer val accuracy

keras model compile optimizer val accuracy

Comment

base_model = keras.applications.MobileNetV3Small(
        input_shape= INPUT_SHAPE,
        alpha=.125,
        include_top=False,
        classes=1,
        dropout_rate = 0.2,
        weights=None)

    x = keras.layers.Flatten()(base_model.output)
    preds = keras.layers.Dense(1, activation="sigmoid")(x)
    model = keras.Model(inputs=base_model.input, outputs=preds)

 model.compile(loss="binary_crossentropy",
                optimizer='RMSprop',
                metrics=["binary_accuracy"])

train_datagen = ImageDataGenerator(
        rescale=1.0 / 255,
        rotation_range=40,
        horizontal_flip=True,
        vertical_flip=True,
    )

    train_generator = train_datagen.flow_from_directory(
        os.path.join(DATA_ROOT, 'train'),
        target_size=(56,56),
        batch_size=128,
        class_mode="binary",
    )


    validation_datagen = ImageDataGenerator(rescale=1.0 / 255)
    validation_generator = validation_datagen.flow_from_directory(
        os.path.join(DATA_ROOT, 'val'),
        target_size=(56,56),
        batch_size=128,
        class_mode="binary",
    )

    model_checkpoint_callback = keras.callbacks.ModelCheckpoint(
        filepath=SAVE_DIR,
        save_weights_only=True,
        monitor='val_binary_accuracy',
        mode='max',
        save_best_only=True)

    es_callback = keras.callbacks.EarlyStopping(patience=10)

    model.fit(train_generator,
                epochs=100,
                validation_data=validation_generator,
                callbacks=[model_checkpoint_callback, es_callback],
                shuffle=True)

Popularity 2/10 Helpfulness 3/10 Language python

Source: stackoverflow.com

Tags: keras model python val

Link to this answer
Share Copy Link

Contributed on Nov 03 2022

Marco Gentle

0 Answers Avg Quality 2/10

keras model compile optimizer val accuracy

Contents

More Related Answers

keras model compile optimizer val accuracy

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.