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Machine Learning with Swift

You're reading from   Machine Learning with Swift Artificial Intelligence for iOS

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Product type Paperback
Published in Feb 2018
Publisher Packt
ISBN-13 9781787121515
Length 378 pages
Edition 1st Edition
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Authors (3):
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Jojo Moolayil Jojo Moolayil
Author Profile Icon Jojo Moolayil
Jojo Moolayil
Oleksandr Baiev Oleksandr Baiev
Author Profile Icon Oleksandr Baiev
Oleksandr Baiev
Alexander Sosnovshchenko Alexander Sosnovshchenko
Author Profile Icon Alexander Sosnovshchenko
Alexander Sosnovshchenko
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Table of Contents (14) Chapters Close

Preface 1. Getting Started with Machine Learning FREE CHAPTER 2. Classification – Decision Tree Learning 3. K-Nearest Neighbors Classifier 4. K-Means Clustering 5. Association Rule Learning 6. Linear Regression and Gradient Descent 7. Linear Classifier and Logistic Regression 8. Neural Networks 9. Convolutional Neural Networks 10. Natural Language Processing 11. Machine Learning Libraries 12. Optimizing Neural Networks for Mobile Devices 13. Best Practices

Running Apriori on real-world data


In this example, we collected real-world shopping lists from an apartment and composed a small, but nevertheless realistic, dataset. Let's see if we'll be able to extract any meaningful rules from it using our algorithm. Please note that this dataset is extremely small. For any production application of Apriori, you will need much larger datasets:

let transactions =  
[["Grapes", "Cheese"], 
["Cheese", "Milk"], 
["Apples", "Oranges", "Cheese", "Gingerbread", "Marshmallows", "Eggs", "Canned vegetables"], 
["Tea", "Apples", "Bagels", "Marshmallows", "Icecream", "Canned vegetables"], 
["Cheese", "Buckwheat", "Cookies", "Oatmeal", "Banana", "Butter", "Bread", "Apples", "Baby puree"], 
["Baby puree", "Cookies"], 
["Cookies"], 
["Chicken", "Grapes", "Pizza", "Cheese", "Marshmallows", "Cream"], 
["Potatoes"], 
["Chicken"], 
["Сornflakes", "Cookies", "Oatmeal"], 
["Tea"], 
["Chicken"], 
["Chicken", "Eggs", "Cheese", "Oatmeal", "Bell pepper", "Bread", "Chocolate...
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