1. Preface

1.1. About

1.1.1. About this book

This is the book for our Generative AI: Best practics [GenAI]. The PDF version can be downloaded from HERE. You may download and distribute it. Please beaware, however, that the note contains typos as well as inaccurate or incorrect description.

In this book, we aim to demonstrate best practices for Generative AI through detailed demo code and practical examples. For each chapter, we provide detailed Colab notebooks Colab that you can open and run directly in Google Colab.

1.1.2. About the authors

  • Authors

  • Biography

    • Wenqiang Feng is the Senior Manager of Data Engineering and former Director of AI Engineering/Data Science at American Express (AMEX). Before his tenure at AMEX, Dr. Feng served as a Senior Data Scientist in the Machine Learning Lab at H&R Block and as a Data Scientist at Applied Analytics Group, DST (now SS&C). Throughout his career, Dr. Feng has focused on equipping clients with cutting-edge skills and technologies, including Big Data analytics, advanced modeling techniques, and data enhancement strategies.

      Dr. Feng brings extensive expertise in data mining, analytic systems, machine learning algorithms, business intelligence, and the application of Big Data tools to solve complex, cross-functional industry challenges. Prior to his role at DST, Dr. Feng was an IMA Data Science Fellow at the Institute for Mathematics and its Applications (IMA) at the University of Minnesota. In this capacity, he collaborated with startups to develop predictive analytics solutions that informed strategic marketing decisions.

      Dr. Feng holds a Ph.D. in Computational Mathematics and a Master’s degree in Statistics from the University of Tennessee, Knoxville. He also earned a Master’s degree in Computational Mathematics from Missouri University of Science and Technology (MST) and a Master’s degree in Applied Mathematics from the University of Science and Technology of China (USTC).

    • Di Zhen is a Senior Data Science Analyst at American Express, where she drives impactful business decisions by leveraging advanced analytics and cutting-edge technologies. Her expertise spans causal inference, predictive modeling, natural language processing, and generative AI, with a focus on empowering sales enablement through data-driven insights.

      Di earned her Master of Science in Computational Biology and Quantitative Genetics from Harvard University in 2023, where she developed a robust foundation in computation and statistical analysis. Passionate about solving complex, real-world problems, she combines technical precision with innovative thinking to deliver actionable solutions that enhance business performance and customer experiences. Dedicated to continuous learning, Di is committed to staying at the fore front of data science advancements to unlock new possibilities.

    • Wenyun Wang is currently a Ph.D. candidate in Applied Physics at Harvard University. She also holds a Master’s degree in Computational Science and Engineering from Harvard University. Her research interests lie at the intersection of data science, machine learning, and generative AI, with a focus on solving practical problems in scientific research and real-world applications. She is passionate about leveraging advanced computational techniques to extract insights from complex data and drive innovation across diverse domains.

  • Declaration

    The work of Wenqiang Feng was supported by the IMA, while working at IMA. However, any opinion, finding, and conclusions or recommendations expressed in this material are those of the author and do not necessarily reflect the views of the IMA, UTK and DST.

    Warning

    ChatGPT has been extensively used in the creation of this book. If you notice that your work has not been cited or has been cited incorrectly, please notify us.

1.2. Feedback and suggestions

Your comments and suggestions are highly appreciated. I am more than happy to receive corrections, suggestions or feedback through email (Wenqiang Feng: von198@gmail.com, Di Zhen: dizhen318@gmail.com and Wenyun Wang: wenyunw08@gmail.com) for improvements.