...Developed by researchers at Zhejiang University, it provides structured explanations of both established methods and emerging AI technologies. The material covers statistical language models, recurrent neural networks, Transformers, and modern language model architectures. Dedicated chapters explore prompt engineering, in-context learning, and chain-of-thought reasoning. Readers also learn parameter-efficient fine-tuning, model editing, and retrieval-augmented generation. The repository includes downloadable textbook chapters, an English edition, diagrams, and collections of relevant academic papers. ...