Note: This paper is originally from 2015. Previous discussions for those who are interested: https://news.ycombinator.com/item?id=11219874 https://news.ycombi

Note: This paper is originally from 2015. Previous discussions for those who are interested: https://news.ycombinator.com/item?id=11219874 https://news.ycombinator.com/item?id=11219874 (2016) https://news.ycombinator.com/item?id=19659555 https://news.ycombinator.com/item?id=19659555 (2019)