Applied math, scientific programming, data science.
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Positive-unlabeled learning
A subfield of semi-supervised machine learning, where the only labeled data points available are positive.
Standardizing machine learning results
Some ideas about making predictions more meaningful.
Fuzzy pandas
Using web scraping and fuzzy matching for profit in an MMORPG.
Modeling temperature
Exploring 17 years of Asheville temperature data.
Dabbling in data science competitions
How I tackled a couple of recent machine learning contests.
Price bins
Using a clustering technique to segment a set of products into natural groups.
My favorite math problem
No calculus required.
Justifying a random forest’s predictions
LIME-like explanations in a fraction of the time.
Bitcoin projections
A ten-minute hypersimplistic analysis, just for fun.
AUC with SQL
Using basic SQL to find the area under the ROC curve.
Machine learning snippets
Pieces of code to do a few neat things with machine learning models.
Backyard trig
Using a bit of scientific computing to solve an inadvertently difficult math problem.
Latitude and the timing of childbirth
Trying to shed a little more light on a mysterious relationship.
Roy Wright 