NLTK

NLTK remains a viable tool for advanced text preprocessing despite the rise of LLMs. Three key tricks—MWETokenizer for preserving multi-word expressions, POS-aware lemmatization, and statistical collo…

A developer replaced a 40-line regex system with GPT-4o-mini for extracting product data from unstructured supplier descriptions, achieving nearly 100% valid JSON output after struggling with a 37% su…

An engineer built a documentation Q&A engine that returns `null` instead of hallucinating answers when a query has no match in the corpus. The Knowledge Base API uses BM25 retrieval with POS-aware lem…