It’s no doubt that AI is the current hotness. Behind the recent rise of AI is LLM, an extremely fancy next-token predictor. When fed a massive amount of data to train-on, it works extremely well at passing off as “intelligent.” Under that AI magic is just Linear Algebra and Calculus hiding in a trench coat.
I implement a fundamental component of today’s LLM in a JS React app to wrap my head around the math and algorithm:

Fig 1. Neural Networks – Linear Algebra and Calculus teaming up to solve crime equations.
