In PR : #2312 we modified the public surface of the TensorFlowTransform as per issue #1798 #2280 There is a bug - we did not rename the 'args' parameter. It should be 'options' (else it breaks consistency with rest of public surface) https://github.com/dotnet/machinelearning/blob/5b98e0cd4cdd150029fddf3c33c6c6bd71abb119/src/Microsoft.ML.TensorFlow/TensorflowCatalog.cs#L53-L54 @ganik