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Hands-On One-shot Learning with Python

You're reading from   Hands-On One-shot Learning with Python Learn to implement fast and accurate deep learning models with fewer training samples using PyTorch

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Product type Paperback
Published in Apr 2020
Publisher Packt
ISBN-13 9781838825461
Length 156 pages
Edition 1st Edition
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Authors (2):
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Ankush Garg Ankush Garg
Author Profile Icon Ankush Garg
Ankush Garg
Shruti Jadon Shruti Jadon
Author Profile Icon Shruti Jadon
Shruti Jadon
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Toc

Table of Contents (11) Chapters Close

Preface 1. Section 1: One-shot Learning Introduction
2. Introduction to One-shot Learning FREE CHAPTER 3. Section 2: Deep Learning Architectures
4. Metrics-Based Methods 5. Model-Based Methods 6. Optimization-Based Methods 7. Section 3: Other Methods and Conclusion
8. Generative Modeling-Based Methods 9. Conclusions and Other Approaches 10. Other Books You May Enjoy

Discriminative k-shot learning

A very common approach for k-shot learning is to train a large model with a related task for which we have a large dataset. This model is then fine-tuned with the k-shot specific task. Hence, the knowledge from the large dataset is distilled into the model, which augments the learning of new related tasks from just a few examples. In 2003, Bakker and Heskes introduced a probabilistic model for k-shot learning where all of the tasks share a common feature extractor but have a respective linear classifier with just a few task-specific parameters.

The probabilistic method to k-shot learning discussed here is very similar to the one introduced by Bakker and Heskes. This method solves the classification task (for images) by learning a probabilistic model from very little data. The idea is to use a powerful neural network that learns robust features from...

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