In a previous article on the filter when searching for nearest neighbors, we discussed the theoret...
Isolation Forest algorithm for anomaly detection
 Anomaly detection is i...
Gambler's ruin
|Bank Roll|Target|Probability of hitting target|------ |$1|$11|0.05081373132741231| |$5...
Beginner SQL Tutorial: Learn SQL Basics While Analyzing Bike-Sharing
SQL, pronounced "sequel" (or S-Q-L, if you prefer), is a critical tool for data scientists. In fa...
Feller's coin-tossing puzzle: tidy simulation in R
Previously in this series: The “lost boarding pass” puzzle The “deadly board game” puzzle The “knight on an infinite chessboard” puzzle The “largest stock profit or loss” puzzle The “birthda...
Large Scale Training at BAIR with Ray Tune
In this blog post, we share our experiences in developing two critical software libraries that many...
How to hire smarter than the market: a toy model
Let's consider a toy model where you're hiring for two things and that those are equally valuable. ...
Visualizing the Impact of Feature Attribution Baselines
[Pascal Sturmfels](https://psturmfels.github.io/) [University of Washington](https://www....
Navigating in Gridworld using Policy and Value Iteration
R for data science: Understand. Implement. Succeed. HOME POSTS RESOURCES ABOUT RSS FEED CONTRIBUTE! Navigating in Gridworld using Policy and Value Iteration Learn how reinforcement learning algorith...
Notes on setting up a Data Science app on Azure
I have recently been working on setting up a trading strategy and running it in the cloud. Although I haven't used Azure before, I wanted to try it out - some of the data science features that Microso...