Created
December 1, 2020 11:18
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def numerical_input_processor(inputs): | |
if not inputs: | |
return | |
concat = None | |
if len(inputs.values()) > 1: | |
concat = tf.keras.layers.Concatenate()(list(inputs.values())) | |
norm = tf.keras.layers.experimental.preprocessing.Normalization() | |
for batch, _ in get_dataset(batch_size=DUMMY_BATCH_SIZE).take(1): | |
data = [] | |
for k in inputs.keys(): | |
data.append(np.array(batch[k])) | |
data = np.array(data) | |
data = np.transpose(data) | |
norm.adapt(data) | |
for batch, _ in get_dataset(batch_size=BATCH_SIZE): | |
data = [] | |
for k in inputs.keys(): | |
data.append(np.array(batch[k])) | |
data = np.array(data) | |
data = np.transpose(data) | |
norm.adapt(data, reset_state=False) | |
if concat is not None: | |
numeric_layer = norm(concat) | |
else: | |
numeric_layer = norm(list(inputs.values())[0]) | |
return numeric_layer |
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