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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

The best approach


We have already seen the intuitive approach for how we will build the best possible approach. Here, we will use the same techniques as the ones we used in the revised approach. In this approach, we are adding more data attributes to make the recommendation engine more accurate. You can refer to the code by using this GitHub link: https://github.com/jalajthanaki/Job_recommendation_engine/blob/master/Job_recommendation_engine.ipynb.

Implementing the best approach

These are the steps we need to take in order to implement the best possible approach:

  • Filtering the dataset

  • Preparing the training dataset

  • Applying the concatenation operation

  • Generating the TF-IDF and cosine similarity score

  • Generating recommendations

Let's start implementing each of these listed steps.

Filtering the dataset

In this step, we need to filter the user's dataframe. We are applying the filter on the country data column. We need to consider the US-based users because there are around 300K users based outside...

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