My slides from the Facebook DevCircles meetup

1. End-to-End
Introduction to
Machine Learning
Predicting the price of a car
Alexey Grigorev
mlbookcamp.com

2. mlbookcamp.com

3. Plan
Predicting the price of a car
● Process
● Business understanding
● Data understanding
● Data preparation
● Modelling
● Deployment

4. https://mlbookcamp.com/article/crisp-dm (Picture: CRISP-DM)

5. I want to
sell my
car
Picture by John Torcasio from unsplash (source)

6. Picture by John Torcasio from unsplash (source)
📱

7. 📱

8. 📱

9. 🤔
📱

10. Pictures from olx.ua

11. 🤔
How can we help our user select the best price?
📱

12. $1.1k
Price
$0.6k
$23k
What do we know about cars?

13. 1995
Year
1980
2016
$1.1k
Price
$0.6k
$23k
What do we know about cars?

14. 1995
Year
1980
2016
GAZ
Make
VAZ
BWM
$1.1k
Price
$0.6k
$23k
What do we know about cars?

15. 1995
Year
1980
2016
GAZ
Make
VAZ
BWM
200.000
Mileage
100.000
5.000
$1.1k
Price
$0.6k
$23k
What do we know about cars?

16. 1995
Year
1980
2016
GAZ
Make
VAZ
BWM
200.000
Mileage
100.000
5.000
$1.1k
Price
$0.6k
$23k
...
...
...
...
What do we know about cars?

17. 1995
Year
1980
2016
GAZ
Make
VAZ
BWM
200.000
Mileage
100.000
5.000
$1.1k
Price
$0.6k
$23k
...
...
...
...
What do we know about cars?
“Features”
what we know about cars
“Target”
what we want to predict

18. 1995
Year
1980
2016
GAZ
Make
VAZ
BWM
200.000
Mileage
100.000
5.000
$1.1k
Price
$0.6k
$23k
...
...
...
...
... ... ... ......🚗
model
“Features” “Target”
train
Machine Learning

19. 1995
Year
1980
2016
GAZ
Make
VAZ
BWM
200.000
Mileage
100.000
5.000
$1.1k
Price
$0.6k
$23k
...
...
...
...
... ... ... ......🚗
“Features” “Target”
predict
$1.5k
Price
$0.4k
$20k
...
“Predictions”
Predictions

20. 📱

21. model
2019
Toyota
1.000
...
Year
Make
Mileage
...
📱

22. model
2019
Toyota
1.000
...
Year
Make
Mileage
...
📱

23. 📱
🥳

24. ML Model
1995
Year
1980
2016
GAZ
Make
VAZ
BWM
200.000
Mileage
100.000
5.000
...
...
...
...
... ... ... ...
$1.1k
Price
$0.6k
$23k
...
Model training

25. Model
1996
Year
1991
2018
Volvo
Make
GAZ
Audi
100.000
Mileage
50.000
2.000
...
...
...
...
... ... ... ...
$1.1k
Price
$0.6k
$23k
...
Predictions

26. Plan
Predicting the price of a car
● Process
● Business understanding
● Data understanding
● Data preparation
● Modelling
● Deployment

27. https://www.kaggle.com/CooperUnion/cardataset

28. Environment
Install Anaconda: https://www.anaconda.com/products/individual
wget https://repo.anaconda.com/archive/Anaconda3-2020.07-Linux-x86_64.sh
bash Anaconda3-2020.07-Linux-x86_64.sh
Clone the repo
git clone git@github.com:alexeygrigorev/e2e-ml-workshop.git
Start Jupyter notebook
jupyter notebook

29. Hands on!
🙌
https://github.com/alexeygrigorev/e2e-ml-workshop

30. Plan
Predicting the price of a car
● Process
● Business understanding
● Data understanding
● Data preparation
● Modelling
● Deployment

31. Hands on!
🙌
https://github.com/alexeygrigorev/e2e-ml-workshop

32. Plan
Predicting the price of a car
● Process
● Business understanding
● Data understanding
● Data preparation
● Modelling
● Deployment

33. Next steps:
● Add categorical features (model, make, etc). Use one-hot encoding for that
● Use Gunicorn and Docker for deployment
● Deploy to AWS / Heroku / etc
https://github.com/alexeygrigorev/mlbookcamp-code
More information:

34. mlbookcamp.com
● Learn Machine Learning by doing
projects
● http://bit.ly/mlbookcamp
● Get 40% off with code “grigorevpc”
Machine Learning
Bookcamp

35. @Al_Grigoragrigorev
.
Get the slides and
win a free copy of
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