Textbook in PDF format Introduction Morphology Syntax Semantics Word representation and Information Retrieval Topic Models Neural Word representations Sentiment Analysis Traditional Sequence Labeling (HMM/CRF) – Part-of-Speech Tagging Neural Sequence Labeling Automatic Speech Recognition Pretrained Encoder Models Traditional Approaches for Natural Language Generation Tasks Sequence to Sequence Models Attention, Summarization Large Language Models Instruction Following Specialized Models Decoding Retrieval Augmented Generation Neural Dialog Systems Multimodal NLP Trustworthy LLMs? Hallucination Overview Linguistic Background Text representation Learning Models Tasks Evaluation