## 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!

** 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.

** Tags: **
casinos, gambling, new york

** Categories: **
Mathematics,

Video poker machines at many New York casinos are Class II machines - meaning the outcome is determined completely by chance! Stick with Class III machines.

** Tags: **
gambling, modeling, simulations

** Categories: **
Mathematics, Modeling,

My girlfriend and I like to go to the casino to play the slots! This got me curious about the best wagers to place on different types of games.

** Tags: **
dynamical systems

** Categories: **
Mathematics,

We explore the definition of chaos in the context of discrete dynamical systems, with a mix of formal math and informal observations.