Slides of my talk at ECDA 2019 can be found here: http://data-se.netlify.com/slides/afd_ecda2019/afd-modeling-ECDA-2019.html#1.
Note that you need to be online to render the slides.
The (standalone) PDF version can be found here: http://data-se.netlify.com/slides/afd_ecda2019/afd-modeling-ECDA-2019.pdf