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Jerkmate
https://www.codecademy.com/learn/text-preprocessing/modules/intro-to-regex/cheatsheet
Text Preprocessing: Introduction to Regular Expressions Cheatsheet | Codecademy
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https://www.codecademy.com/learn/text-preprocessing
Text Preprocessing | Codecademy
Learn to clean text with Python 3 using regular expressions (regex) and NLTK.
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https://www.zartis.com/reducing-llm-api-costs-by-30-through-strategic-text-preprocessing/
Reducing LLM API Costs by 30% Through Strategic Text Preprocessing | Zartis
Mar 11, 2026 - Discover our empirical research on stopword removal cutting LLM input token costs by 30% while preserving up to 96% quality in RAG.
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https://www.tensorflow.org/api_docs/python/tf/keras/preprocessing/text/Tokenizer
tf.keras.preprocessing.text.Tokenizer | TensorFlow v2.16.1
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