The matrix calculus you need for deep learning (2018) - https://news.ycombinator.com/item?id=26676729 - April 2021 (40 comments)
Matrix calculus for deep learning part 2 - https://news.ycombinator.com/item?id=23358761 - May 2020 (6 comments)
Matrix Calculus for Deep Learning - https://news.ycombinator.com/item?id=21661545 - Nov 2019 (47 comments)
The Matrix Calculus You Need for Deep Learning - https://news.ycombinator.com/item?id=17422770 - June 2018 (77 comments)
Matrix Calculus for Deep Learning - https://news.ycombinator.com/item?id=16267178 - Jan 2018 (81 comments)