This lecture is concise and clear. I only have one optional comment:
(Optional) On slide 10 adding a bullet point on when to use Density-based vs spectral clustering (e.g. dataset size, noise ) could help students (particularly those following on their own the lecture slides) better understand the difference between both methods.
I really like this tutorial, very clear visual representations of the difference between DBSCAN and k-clustering and how they can be applied to simulation data.
This lecture is concise and clear. I only have one optional comment: