https://ml-cheatsheet.readthedocs.io/en/latest/index.html
https://github.com/dformoso/machine-learning-mindmap
https://github.com/kailashahirwar/cheatsheets-ai
https://startupsventurecapital.com/essential-cheat-sheets-for-machine-learning-and-deep-learning-researchers-efb6a8ebd2e5

Keras, NumPy, Pandas, SciPy, Mathplotlib, Scikit-learn,
Ggplot2, PySpark, RStudio

https://medium.com/@kailashahirwar/essential-cheat-sheets-for-machine-learning-and-deep-learning-researchers-efb6a8ebd2e5

https://unsupervisedmethods.com/cheat-sheet-of-machine-learning-and-python-and-math-cheat-sheets-a4afe4e791b6

https://proglib.io/p/ds-cheatsheets/

2018
https://stanford.edu/~shervine/teaching/cs-229.html
https://github.com/afshinea/stanford-cs-229-machine-learning
https://github.com/afshinea/stanford-cs-229-machine-learning/blob/master/super-cheatsheet-machine-learning.pdf
2017
https://becominghuman.ai/cheat-sheets-for-ai-neural-networks-machine-learning-deep-learning-big-data-678c51b4b463
    https://habr.com/company/nixsolutions/blog/417935/