# Posts

## Keyword Extraction from arXiv - Part 3

This is the final part of the tutorial. We furnish the app with an UI, and deploy it to Heroku. 5. Build UI 5.1 index.html and main.js We...

## Keyword Extraction from arXiv - Part 2

In Part 1, we developed a keyword extraction algorithm. The next step is to modify the algorithm to use...

## Keyword Extraction from arXiv - Part 1

This is a tutorial on web development written for people with a statistical analysis, scientific computing, or machine learning background. We start with an algorithm using data that fits...

## Simple Linear Regression with Heteroskedastic Noise

Introduction The model we consider is $$Y_i = \alpha + \beta x_i + \epsilon_i$$, where $$\epsilon_i$$ are uncorrelated, and $$\mathbb{V}(\epsilon_i)$$ depends on $$i$$. We...

## Credit Card Fraud Analysis

Credit Card Fraud Analysis with Linear Classifiers. Published on kaggle.

## Estimating Alternating Series

(Math 141 Summer 2015, Teaching) Imagine that you have a pendulum such that the length of the rod is $$L$$. With a bunch of simplifying assumptions that you usually learn in an intro...