Betting on a Start Time That Does Not Exist
I reconstructed the live start-time messages for 111 Swedish horse races and found that the difficult part was not reacting quickly enough. It was knowing when the race...
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Questions I got curious about and followed far enough to write down.
Most posts begin with a question and follow the evidence wherever it leads, often through public data and code. Alongside them are earlier experiments with Python, browser automation, and neural networks.
All posts
Writing, newest first.
Stock Price Behavior Around Ex-Dividend Dates
A descriptive analysis of weekly stock-price observations around Swedish ex-dividend dates, grouped by dividend yield.
Teaching a U-Net to Find Manga Panel Borders
I trained a compact U-Net on hand-labelled panel boundaries to explore more mobile-friendly comic reading.
Stock-price outcomes for public insider transaction disclosures
A comparison of 24-week stock-price outcomes following public Swedish insider buys and sells.
Comparable sales and asking-to-final patterns
A Stockholm sales snapshot of asking-to-final differences, followed by comparisons between sales with similar recorded characteristics.
Unusually large final bid jumps
How the final recorded bid increase compares with earlier increases in Swedish property auctions.
Experimenting with RNN!
This notebook aims to provide some basic intuition on the differences between two types of deep neural networks and to encourage you to test different deep learning architectures....
Play with Selenium: Waiting, Clicking, and a Browser Wrapper
A practical introduction to opening a page, waiting for an element, clicking it, and wrapping Selenium in a small reusable class.
Python Decorators
I'll walk through some example where decorator can is been used.