Sun Dec 8th through Sat the 14th, 2019 at Vancouver Convention Center
There was a thorough discussion about the paper and the rebuttal. Based on the arguments of the reviewers, I recommend acceptance for the paper. Reviewer 2 has raised a couple of valid concerns during the discussion period and I would strongly ask the authors to address these concerns in the final version of the paper. Please, also follow up on the comments by all the reviewers. I am sure this will be a much more solid contribution if those comments are followed in the final version. Use appendices to address these concerns, if necessary.