To add to your list here are some more talks!

Machine Learning and Level Generation

https://www.youtube.com/watch?v=Z6lHExfem6U

Roguelike celebration has a ton of content on procedural generation techniques and its worth watching all of them, but this one was one of my favorites.

https://www.youtube.com/channel/UCsCqXksJuAkfZRtnW5Pq1mw

GPU-Based Procedural Placement in Horizon Zero Dawn

https://www.guerrilla-games.com/read/gpu-based-procedural-pl...

https://www.youtube.com/watch?v=_ooDLiU-o6c

Procedurally Generating History in 'Caves of Qud'

https://www.youtube.com/watch?v=H0sLa1y3BW4

ProcJam has a lot of good talks as well

https://www.youtube.com/channel/UCgFSPzCM9rx_Hxl-g13KcYw