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Power Query Cookbook

You're reading from   Power Query Cookbook Use effective and powerful queries in Power BI Desktop and Dataflows to prepare and transform your data

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Product type Paperback
Published in Oct 2021
Publisher Packt
ISBN-13 9781800569485
Length 412 pages
Edition 1st Edition
Languages
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Author (1):
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Andrea Janicijevic Andrea Janicijevic
Author Profile Icon Andrea Janicijevic
Andrea Janicijevic
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Table of Contents (12) Chapters Close

Preface 1. Chapter 1: Getting Started with Power Query 2. Chapter 2: Connecting to Fetch Data FREE CHAPTER 3. Chapter 3: Data Exploration in Power Query 4. Chapter 4: Reshaping Your Data 5. Chapter 5: Combining Queries for Efficiency 6. Chapter 6: Optimizing Power Query Performance 7. Chapter 7: Leveraging the M Language 8. Chapter 8: Adding Value to Your Data 9. Chapter 9: Performance Tuning with Power BI Dataflows 10. Chapter 10: Implementing Query Diagnostics 11. Other Books You May Enjoy

Exploring artificial intelligence insights

Power Query allows us to enrich data with a data engineering approach. It also provides us with artificial intelligence (AI) tools to access cognitive services, which are pre-trained machine learning (ML)models provided by Microsoft, usually used by data scientists and app developers to apply cognitive capabilities to reading and interpreting data.

In this recipe, you will explore how to leverage these features in order to run, with a no-code approach, consistent text analysis, thanks to the use of cognitive services.

Getting ready

For this recipe, you need to have Power BI Desktop running on your machine. You need to download the following file in a local folder: 

  • IMDB-Dataset CSV file with movie reviews data

In this example, we will refer to the C:\Data folder. 

In order to access cognitive services resources, you need to have a running Power BI Premium capacity.

How to do it

Once you...

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