Here’s the paper outlining the methodology https://ai.google/research/pubs/pub36240 https://ai.google/research/pubs/pub36240 (I imagine some specifics have chan

Here’s the paper outlining the methodology https://ai.google/research/pubs/pub36240 https://ai.google/research/pubs/pub36240 (I imagine some specifics have changed in the past 8 years but I believe the basic concept is still pretty similar)