关于“Performing Advanced Feature Engineering in Keras”的评价

# TODO 3a # create bucketized features latbuckets = np.linspace(0, 1, nbuckets).tolist() lonbuckets = np.linspace(0, 1, nbuckets).tolist() b_plat = fc.bucketized_column( feature_columns['pickup_latitude'], latbuckets) b_dlat = fc.bucketized_column( feature_columns['dropoff_latitude'], latbuckets) b_plon = fc.bucketized_column( feature_columns['pickup_longitude'], lonbuckets) b_dlon = fc.bucketized_column( feature_columns['dropoff_longitude'], lonbuckets) # TODO 3b # create crossed columns ploc = fc.crossed_column([b_plat, b_plon], nbuckets * nbuckets) dloc = fc.crossed_column([b_dlat, b_dlon], nbuckets * nbuckets) pd_pair = fc.crossed_column([ploc, dloc], nbuckets ** 4) never works. With error "FileNotFoundError Traceback (most recent call last)

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perfect

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