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Machine Learning Solutions

You're reading from   Machine Learning Solutions Expert techniques to tackle complex machine learning problems using Python

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Product type Paperback
Published in Apr 2018
Publisher Packt
ISBN-13 9781788390040
Length 566 pages
Edition 1st Edition
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Author (1):
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Jalaj Thanaki Jalaj Thanaki
Author Profile Icon Jalaj Thanaki
Jalaj Thanaki
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Table of Contents (19) Chapters Close

Machine Learning Solutions
Foreword
Contributors
Preface
1. Credit Risk Modeling 2. Stock Market Price Prediction FREE CHAPTER 3. Customer Analytics 4. Recommendation Systems for E-Commerce 5. Sentiment Analysis 6. Job Recommendation Engine 7. Text Summarization 8. Developing Chatbots 9. Building a Real-Time Object Recognition App 10. Face Recognition and Face Emotion Recognition 11. Building Gaming Bot List of Cheat Sheets Strategy for Wining Hackathons Index

How to optimize the existing approach


As you have seen in the previous section, because of the lack of computation hardware, we have achieved a 66% accuracy rate. In order to improve the accuracy further, we can use the pre-trained model, which will be more convenient.

Understanding the process for optimization

There are a few problems that I have described in the previous sections. We can add more layers to our CNN, but that will become more computationally expensive, so we are not going to do that. We have sampled our dataset well, so we do not need to worry about that.

As part of the optimization process, we will be using the pre-trained model that is trained by using the keras library. This model uses many layers of CNNs. It will be trained on multiple GPUs. So, we will be using this pre-trained model, and checking how this will turn out.

In the upcoming section, we will be implementing the code that can use the pre-trained model.

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