If you feel like the article is too long, you can watch this 11 minutes presentation: https://www.youtube.com/watch?v=n8Dd5aVXLCc https://www.youtube.com/watch?

If you feel like the article is too long, you can watch this 11 minutes presentation: https://www.youtube.com/watch?v=n8Dd5aVXLCc https://www.youtube.com/watch?v=n8Dd5aVXLCc. It summarizes their methodology. I took the presentation link from the article.