Lectures at Gachon University

• Data structure, Algorithm 

• Introduction to AI, Mathematics for AI

• Open source SW, Problem-solving methods

• Tutorials from scratch https://github.com/jakeoung/teach

Useful online links with playgrounds or nice visualizations

Programming, data structure, algorithms

• visualize memory and stack frame in C, python pythontutor.com 

• visualize DS and algorithms step by step visualgo.net

• sorting animation https://www.youtube.com/watch?v=ZZuD6iUe3Pc  

• external merge sort visualization https://valeriodiste.github.io/ExternalMergeSortVisualizer/

• RSA, https://www.cryptool.org/en/cto/rsa-step-by-step

Machine learning

• AI by hand https://aibyhand.substack.com

• logistic regression, neural networks https://playground.tensorflow.org  https://deeperplayground.org

• word2vec nice visualization of intermediate steps https://github.com/study-ml/word2vec-demo 

• http://corenlp.run https://stanfordnlp.github.io/CoreNLP/

• CNN

  • https://poloclub.github.io/cnn-explainer/ 

  • https://cs.stanford.edu/people/karpathy/convnetjs/

• reinforcement learning https://cs.stanford.edu/people/karpathy/reinforcejs/