You're reading from Data Science with .NET and Polyglot Notebooks Programmer's guide to data science using ML.NET, OpenAI, and Semantic Kernel

Product type Paperback

Published in Aug 2024

Publisher Packt

ISBN-13 9781835882962

Length 404 pages

Edition 1st Edition

Languages

Tools

Codespaces

Concepts

Artificial Intelligence

Author (1):

Matt Eland

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Table of Contents (22) Chapters

Preface

1. Part 1: Data Analysis in Polyglot Notebooks FREE CHAPTER

2. Chapter 1: Data Science, Notebooks, and Kernels

3. Chapter 2: Exploring Polyglot Notebooks

4. Chapter 3: Getting Data and Code into Your Notebooks

5. Chapter 4: Working with Tabular Data and DataFrames

6. Chapter 5: Visualizing Data

7. Chapter 6: Variable Correlations

8. Part 2: Machine Learning with Polyglot Notebooks and ML.NET

9. Chapter 7: Classification Experiments with ML.NET AutoML

10. Chapter 8: Regression Experiments with ML.NET AutoML

11. Chapter 9: Beyond AutoML: Pipelines, Trainers, and Transforms

12. Chapter 10: Deploying Machine Learning Models

13. Part 3: Exploring Generative AI with Polyglot Notebooks

14. Chapter 11: Generative AI in Polyglot Notebooks

15. Chapter 12: AI Orchestration with Semantic Kernel

16. Part 4: Polyglot Notebooks in the Enterprise

17. Chapter 13: Enriching Documentation with Mermaid Diagrams

18. Chapter 14: Extending Polyglot Notebooks

19. Chapter 15: Adopting and Deploying Polyglot Notebooks

20. Index

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Reading CSV data

If you’ve not worked with CSV files before, CSV stands for comma-separated values. A CSV file, therefore, is a file consisting of individual rows of data, with each field within a row broken up by a comma.

Understanding CSV data

An example of a CSV file for a list of football players is shown here:

First,Last,Pos,Num,Club,Nation,RightFoot?,Height,RookieYear
Fidel,Yost,Midfielder,74,Houston Niners,Serbia,True,163,2022
Annetta,Preslo,Midfielder,30,Code Monekys,Guam,True,175,2019
Lance,Casper,Sweeper,49,Purple Cobras,Maldives,True,180,2019
Tom,Wolf,Left Back,48,Houston Niners,Egypt,False,177,2017
Gillian,Pouros,Sweeper,86,Code Monkeys,Canada,False,185,2020

Here, the first row acts as a header and identifies what each value represents in the subsequent row. We then have five additional rows representing individual players.

Most spreadsheet software and text editors can work with CSV files. Additionally, the major relational databases support exporting...