presto-ml/src/main/java/io/prestosql/plugin/ml/FeatureUnitNormalizer.java/FeatureUnitNormalizer/deserialize
class FeatureUnitNormalizer:    public static FeatureUnitNormalizer deserialize(byte[] modelData)
    {
        SliceInput input = Slices.wrappedBuffer(modelData).getInput();
        FeatureUnitNormalizer model = new FeatureUnitNormalizer();
        while (input.isReadable()) {
            int key = input.readInt();
            model.mins.put(key, input.readDouble());
            model.maxs.put(key, input.readDouble());
        }
        return model;
    }