Neural Processes written in Keras.
Based on Keras 3 (using TF backend right now - plans to support PyTorch/Jax in the future).
To install from PyPi:
pip install keras_neural_processes
To install from GitHub:
pip install git+https://github.com/sidchaini/keras-neural-processes
import keras
import keras_neural_processes as knp
model = knp.CNP()
history = model.train(
X_train=X_train,
y_train=y_train,
epochs=epochs,
optimizer=keras.optimizers.Adam(learning_rate=1e-4),
batch_size=64,
num_context_range=[10,20],
num_context_mode='each',
dataset_type="gp",
X_val=X_test, y_val=y_test,
plotcb=True,
pbar=True,
plot_every=plot_every,
)