This device is not compatible.
You will learn to:
Understand Bayesian probability theory.
Perform Bayesian inference from scratch.
Use Matplotlib to visualize how the models work.
Learn how Bayesian methods can be applied to ranking.
Skills
Machine Learning
Data Science
Data Visualization
Prerequisites
Proficiency in probability and statistics
Good understanding of Python
Familiarity with NumPy
Technologies
SciPy
NumPy
Matplotlib
Project Description
New and rarely seen items often present difficulties in data science. Even though data is available in larger quantities today than ever, dealing with sparse data is as important as ever. As the number of users has grown, so has the number of things they can interact with—consider the sheer number of videos on YouTube, for example. Not only that but as the amount of data grows, we often try to push it to its limit by analyzing ever more fine-grained segmentation.
Comparing items with different amounts of data can be tricky. In this project, we will use the Bayesian probability theory to solve this and related problems mathematically principled. We will apply Bayesian inference to multiple datasets, using data visualization throughout to show how the models work and understand their outputs.
Project Tasks
1
Getting Started
Task 0: Introduction
Task 1: Import the Libraries
Task 2: Understand Bayes’ Rule
Task 3: Understand the Binomial Distribution
2
Estimate Conversion Rates
Task 4: Create the Conversion Rates Dataset
Task 5: Compute Maximum Likelihood Estimates
Task 6: Compute a Baseline Using Additive Smoothing
Task 7: Determine the Distributions
Task 8: Use Empirical Bayes
Task 9: Compute Bayesian Estimates
Task 10: Plot and Compare
3
Estimate Purchases over Time
Task 11: Create the Dataset for Purchases Over Time
Task 12: Calculate Maximum Likelihood Estimates
Task 13: Find the Distributions
Task 14: Compute Bayesian Estimates
Task 15: Plot and Compare
4
Application: Ranking Products
Task 16: Investigate an Application to Ranking
Task 17: Discuss an Alternative Method
Congratulations!