## Data Science Interview Question #2

** Categories: **
Data Science, Interview Questions, Mathematics,

The second entry in the DS interview question series comes from ryxcommar. Let's put pen to paper (i.e. keyboard to LaTeX) and solve it!

** Categories: **
Data Science, Interview Questions, Mathematics,

The second entry in the DS interview question series comes from ryxcommar. Let's put pen to paper (i.e. keyboard to LaTeX) and solve it!

** Categories: **
Data Science, Interview Questions,

This is a solution to an interview question posed by Quantian on Twitter. It is the first in a series of interview questions I plan to post.

** Tags: **
lda, probability, topic modeling

** Categories: **
Data Science, Mathematics,

The cosine similarity is a useful distance measure for comparing NLP document vectors, but should not be used with probability distributions.

** Categories: **
Data Science,

I discovered that some demo versions of pirated slot games produce artificially high RTPs to inspire overconfidence within potential customers.

** Tags: **
gambling, python, selenium, web scraping

** Categories: **
Data Science,

I used Selenium to play demo versions of slots online, record the results over many spins, and estimate the distribution of returns. It was a lot of fun!