Exemple #1
0
    def predict(d):
        if len(d) == 1:
            # This is to make sure the progress bar of SHAP display properly:
            # 1. The newline makes the progress bar string captured in pipe
            # 2. The ASCII control code moves cursor up twice for alignment
            print("\033[A" * 2)

        def input_fn():
            return tf.data.Dataset.from_tensor_slices(
                dict(pd.DataFrame(d,
                                  columns=shap_dataset.columns))).batch(1000)

        if isinstance(estimator, tf.keras.Model):
            return np.array(estimator.predict(input_fn()))

        if plot_type == 'bar':
            predictions = [
                p['logits'] if 'logits' in p else p['predictions']
                for p in estimator.predict(input_fn)
            ]
        else:
            predictions = [
                p['logits'][-1] if 'logits' in p else p['predictions'][-1]
                for p in estimator.predict(input_fn)
            ]
        return np.array(predictions)
Exemple #2
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 def _input_fn():
     dataset = input_fn("",
                        datasource,
                        feature_column_names,
                        feature_metas,
                        label_meta,
                        is_pai=True,
                        pai_table=pai_table)
     return dataset.batch(1).cache()
Exemple #3
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 def _input_fn():
     dataset = input_fn(select, datasource, feature_column_names,
                        feature_metas, label_meta)
     return dataset.batch(1).cache()