Disclaimer

Disclaimer

This document is an independent survey and educational resource prepared solely by the author. The views, opinions, and conclusions expressed herein are those of the author alone and do not necessarily reflect the views of any employer, organization, or institution with which the author is or has been affiliated. This work does not contain any proprietary, confidential, or trade-secret information. All referenced material is drawn from publicly available sources, including peer-reviewed publications, open-access preprints, official documentation, and open-source repositories. The content is provided "as is" without warranty of any kind, express or implied. The author makes no representations regarding the accuracy, completeness, or suitability of the information for any particular purpose. Readers should independently verify any claims, formulas, or implementation details before applying them in production systems. Feedback welcome. If you find any mistakes, inaccuracies, or have suggestions for improvement, you are encouraged to send feedback to [first_name]r@gmail.com. AI Disclosure. Large language models were used as a research and drafting aid. All content was edited and verified by the author on a best-effort basis. License. This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA 4.0). You are free to share (copy and redistribute) and adapt (remix, transform, and build upon) this material for any purpose, including commercially, provided you give appropriate credit, provide a link to the license, indicate if changes were made, and distribute any derivative works under the same license. Full license text: https://creativecommons.org/licenses/bysa/4.0/.