(2019)<p>Interesting paper!<p>Previous discussions:<p><a href="https://news.ycombinator.com/item?id=19621799">https://news.ycombinator.com/item?id=19621799</a> (178)<p><a href="https://news.ycombinator.com/item?id=13251686">https://news.ycombinator.com/item?id=13251686</a> (18)<p><a href="https://news.ycombinator.com/item?id=29709802">https://news.ycombinator.com/item?id=29709802</a> (16)