Dear colleagues. 
My lecture notes "The Shallow and the Deep -
A biased introduction to neural networks and
old school machine learning" have been published 
by University of Groningen Press: 
https://books.ugp.rug.nl/index.php/ugp/catalog/book/130
The book is available as open access e-pub (pdf) and non-profit
print-on-demand  (softcover) from various sources, 
see https://www.cs.rug.nl/~biehl/mpubl.html for some links. 
Best wishes,
Michael

--
---------------------------------------------------
Prof. Dr. Michael Biehl
Bernoulli Institute for Mathematics, 
Computer Science & Artificial Intelligence
P.O. Box 407, 9700 AK Groningen, NL