what is beyond-the-layers fr?

Beyond The Layers is a free book on Machine Learning and Deep Learning, hosted on GitHub as a PDF. The author, a student at IIT Kharagpur, wrote it with a specific philosophy: explain the why behind each algorithm before introducing the math, build geometric and historical intuition alongside formulas, and avoid treating methods as opaque black boxes. The goal is to help readers understand not just how a technique works but why it was invented and what problem it solves. The repository contains two versions of the first edition: a standard digital PDF and a print-optimized version formatted for paperback printing. Both are available to download directly from the repository. The license allows free reading and sharing, with conditions on redistribution and modification covered in a separate license file. The project is framed as community-driven from the start. Two contribution guides are included in the repository. One covers non-code contributions: reporting errors, suggesting clearer explanations, improving diagrams, adding examples, and proposing or writing new chapters. The other covers code contributions: educational implementations, Jupyter notebooks that can be run interactively, visualizations, and small experiments tied to specific chapters. The long-term aim described in the README is to connect the chain of intuition, mathematics, implementation, and experimentation as one continuous learning path rather than treating them as separate subjects. Contributors who make substantial improvements may be invited to become co-authors in future editions, and all contributors will be credited in the book. This is primarily a learning resource for people who want to study machine learning and deep learning with an emphasis on understanding over memorization. It is free, openly licensed, and accepts input from readers who find gaps or want to improve the material.