CS224n: Natural Language Processing with Deep Learning, Lecture Notes, Stanford CS224n Teaching Team, 2024 (Stanford University) - Provides educational content on preparing textual data for deep learning models, detailing steps like tokenization, vocabulary building, and integer encoding as foundational input for embedding layers.
Keras preprocessing layers: Text preprocessing, Francois Chollet, Mark Omernick, 2024 (Google) - Official documentation illustrating the practical implementation of text preprocessing steps in Keras, including how to transform raw text into numerical sequences using layers like TextVectorization for model input.