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Artificial Intelligence with Power BI

You're reading from   Artificial Intelligence with Power BI Take your data analytics skills to the next level by leveraging the AI capabilities in Power BI

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Product type Paperback
Published in Apr 2022
Publisher Packt
ISBN-13 9781801814638
Length 348 pages
Edition 1st Edition
Languages
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Author (1):
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Mary-Jo Diepeveen Mary-Jo Diepeveen
Author Profile Icon Mary-Jo Diepeveen
Mary-Jo Diepeveen
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Table of Contents (18) Chapters Close

Preface 1. Part 1: AI Fundamentals
2. Chapter 1: Introducing AI in Power BI FREE CHAPTER 3. Chapter 2: Exploring Data in Power BI 4. Chapter 3: Data Preparation 5. Part 2: Out-of-the-Box AI Features
6. Chapter 4: Forecasting Time-Series Data 7. Chapter 5: Detecting Anomalies in Your Data Using Power BI 8. Chapter 6: Using Natural Language to Explore Data with the Q&A Visual 9. Chapter 7: Using Cognitive Services 10. Chapter 8: Integrating Natural Language Understanding with Power BI 11. Chapter 9: Integrating an Interactive Question and Answering App into Power BI 12. Chapter 10: Getting Insights from Images with Computer Vision 13. Part 3: Create Your Own Models
14. Chapter 11: Using Automated Machine Learning with Azure and Power BI 15. Chapter 12: Training a Model with Azure Machine Learning 16. Chapter 13: Responsible AI 17. Other Books You May Enjoy

Configuring Custom Vision

CV is a form of supervised learning (SL) as it needs to have labeled data to train the model. A model will only be able to recognize tags or labels in images if it has seen them before. For example, if you train a model only on images of cats and dogs, it will not be able to identify what a hamster is.

In that sense, Computer Vision models learn in a similar way to children. They learn by examples, and the more examples they experience, the better they become at recognizing objects.

Now, what if we want to extract tags from images that are specific to our use case? For example, imagine you run a secondhand clothing store. Normally, customers would bring their clothes to the store, and you decide whether they are worth something and whether you want to sell them in your shop. Especially with the pandemic, you may want to avoid customers coming to your shop for clothes you don't want to accept anyway.

Instead of customers bringing clothes to the...

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