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Active Machine Learning with Python

You're reading from   Active Machine Learning with Python Refine and elevate data quality over quantity with active learning

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Product type Paperback
Published in Mar 2024
Publisher Packt
ISBN-13 9781835464946
Length 176 pages
Edition 1st Edition
Languages
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Author (1):
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Margaux Masson-Forsythe Margaux Masson-Forsythe
Author Profile Icon Margaux Masson-Forsythe
Margaux Masson-Forsythe
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Toc

Table of Contents (13) Chapters Close

Preface 1. Part 1: Fundamentals of Active Machine Learning
2. Chapter 1: Introducing Active Machine Learning FREE CHAPTER 3. Chapter 2: Designing Query Strategy Frameworks 4. Chapter 3: Managing the Human in the Loop 5. Part 2: Active Machine Learning in Practice
6. Chapter 4: Applying Active Learning to Computer Vision 7. Chapter 5: Leveraging Active Learning for Big Data 8. Part 3: Applying Active Machine Learning to Real-World Projects
9. Chapter 6: Evaluating and Enhancing Efficiency 10. Chapter 7: Utilizing Tools and Packages for Active ML 11. Index 12. Other Books You May Enjoy

Exploring query strategies scenarios

Active learning can be implemented in different ways, depending on the nature of the unlabeled data and how the queries are performed. There are three main scenarios to consider when implementing active learning:

  • Membership query synthesis
  • Stream-based selective sampling
  • Pool-based sampling

These scenarios offer different ways to optimize and improve the active learning process. Understanding these scenarios can help you make informed decisions and choose the most suitable approach for your specific needs. In this section, we will explore each of these scenarios.

Membership query synthesis

In membership query synthesis, the active learner has the ability to create its own unlabeled data points in order to improve its training. This is done by generating new data points from scratch and then requesting the oracle for labels, as depicted in Figure 1.2. By incorporating these newly labeled data points into its training...

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Active Machine Learning with Python
Published in: Mar 2024
Publisher: Packt
ISBN-13: 9781835464946
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