Danica Simic on Instagram: "If you skip NLP, you’ll crashout when your LLMs don’t do what they’re supposed to. Save this post, take notes, and make sure you’ve got these under your sleeves when you start fine-tuning AI models. Text preprocessing – Clean raw text: tokenize, normalize, stem/lemmatize, and remove stopwords to prepare data for modeling. Vector representations – Bag-of-Words and TF-IDF turn words into numbers but ignore order and meaning. Foundation for embeddings. Word embeddings –