Hobbes on a calculator

I just learned that any word made of just these letters beighlosz can be spelt on a calculator. That includes Hobbes! 538804 upside-down looks like this: I’m surprised I never knew that. The longest, by far, appears to be hillbillies – 53177187714

The psychology of peer reviews

We asked the ~500 students in my Tools in Data Science course in Jan 2024 to create data visualizations. They then evaluated each others’ work. Each person’s work was evaluated by 3 peers. The evaluation was on 3 criteria: Insight, Visual Clarity, and Accuracy (with clear details on how to evaluate.) I was curious to see if what we can learn about student personas from their evaluations. ...

Embeddings in DuckDB

This article on Using DuckDB for Embeddings and Vector Search by Sören Brunk shows a number of DuckDB features I wasn’t aware of. DuckDB can read directly from Huggingface datasets DuckDB can read just the parts of a .parquet file it needs, even over HTTP DuckDB lets you write custom functions in Python DuckDB now has a vector similarity search extension I’ve recently become a DuckDB fan and continue to be impressed.