Created
May 29, 2021 15:06
-
-
Save idcesares/80718fbd5ef6305040442f14f66e8525 to your computer and use it in GitHub Desktop.
Simple Neural Network using Tensorflow
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Imports | |
| import tensorflow as tf | |
| import numpy as np | |
| from tensorflow import keras | |
| # Define and compile the Neural Network (NN) | |
| model = tf.keras.Sequential([keras.layers.Dense(units=1, input_shape=[1])]) # Only 1 neuron | |
| # Compile the NN | |
| model.compile(optimizer='sgd', loss='mean_squared_error') | |
| # Simple test data | |
| xs = np.array([-1.0, 0.0, 1.0, 2.0, 3.0, 4.0], dtype=float) | |
| ys = np.array([-2.0, 1.0, 4.0, 7.0, 10.0, 13.0], dtype=float) | |
| # Train the NN | |
| model.fit(xs, ys, epochs=50) | |
| # Predict result for new number | |
| print(model.predict([10.0])) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment