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All LessonsFree Lessons (5)

Introduction

Why Python?What is IPython?Exercise: IPython

Create a Word Counter in Python

Reading and Printing a File Counting Words from a File Counting Number of Lines in a File for Loop in Python Count the Number of Exact Lines Functions in Python How to Call Python Files?Quiz: Create a Word Counter

An Introduction to NumPy and Matplotlib

List Comprehensions Plotting Sin and Cos Waves Plotting Salary vs. Names Quiz: NumPy and Matplotlib

Python pandas

Plotting with pandas Plotting with pandas According to Age Plotting Age of Children Compare to Adults Movie Lens Reading The Data and Getting Top Rated movies Printing Top Rated Movies by Viewer Age Getting Ratings by Gender Comparing Ratings by Gender and Plotting Them Quiz: Python pandas

Audio Processing

Create a Sine Wave Calculate the Frequency of a Sine Wave Plotting a Noisy Sine Wave Cleaning a Noisy Sine Wave Quiz: Audio processing

Image and Video Processing

Displaying an Image Blurring and Grayscaling and Image Edge Detection Counting Objects Face Detection Working with Scale Factor Face Detection in Video Motion Detection Quiz: Image and Video Processing

Project

Image Segmentation Using scikit-image

MultiThreading vs. Multiprocessing in Python

Threads vs. Processes on Linux Quiz: MultiThreading vs. Multiprocessing

Machine Learning with an Amazon-like Recommendation Engine

What is a Recommendation Engine?

Finding Correlation Between the Movie Ratings

Building the Recommendation Engine

Quiz: Build Amazon Recommendation Engine

Project

Collaborative Filtering Recommendation System

Conclusion

Wrap it up!Where to Go from Here

The Practical Guide to Python for Scientists and Engineers/

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Quiz: Build Amazon Recommendation Engine

Quiz: Build Amazon Recommendation Engine

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Multi-choice questions

1.

In the np.corrcoef() function, what does a value of 1 mean?

A.

Strong negative correlation

B.

Strong positive correlation

C.

Weak negative correlation

D.

Weak positive correlation

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