import tensorflow as tf
import tensorflow_datasets as tfds
import tensorflow_ranking as tfr

# Prep data
ds = tfds.load("mslr_web/10k_fold1", split="train")
ds = ds.map(lambda feature_map: {
    "_mask": tf.ones_like(feature_map["label"], dtype=tf.bool),
    **feature_map
})
ds = ds.shuffle(buffer_size=1000).padded_batch(batch_size=32)
ds = ds.map(lambda feature_map: (
    feature_map, tf.where(feature_map["_mask"], feature_map.pop("label"), -1.)))

# Create a model
inputs = {
    "float_features": tf.keras.Input(shape=(None, 136), dtype=tf.float32)
}
norm_inputs = [tf.keras.layers