# JSON Wrangling

musicbrains doesn't have API key, so we free to search the music wiki through their API/metadata

# CSV Wrangling

- In liine 15, error will show up because it show 2 field with comma delimiter

# Fundamentals

- every Data that handled by humans have possibility of errors in it

# Bayesian Learning

# Problem Set 2

# Bayesian Inference

- Marginalization: to put X, simply count what's not y, and what's y and x, that will produce x

# Joint Distribution

- Probabilistic quantities, represent and reason? Called Bayesian Networks

# Infinite Hypothesis Spaces

How to count m if the set of hypothesis is infinity?