What is the difference between negative log likelihood and cross entropy? (in neural networks)

Full video list and slides: https://www.kamperh.com/data414/ Introduction to neural networks playlist: https://www.youtube.com/playlist?list=PLmZlBIcArwhMHnIrNu70mlvZOwe6MqWYn Yet another introduction to backpropagation: https://www.kamperh.com/notes/kamper_backprop22.pdf