Simon Willison’s Weblog

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Tuesday, 7th March 2023

Online gradient descent written in SQL (via) Max Halford trains an online gradient descent model against two years of AAPL stock data using just a single advanced SQL query. He built this against DuckDB—I tried to replicate his query in SQLite and it almost worked, but it gave me a “recursive reference in a subquery” error that I was unable to resolve.

# 6:56 pm / machine-learning, sql, sqlite, ai, duckdb

Weeknotes: NICAR, and an appearance on KQED Forum

I spent most of this week at NICAR 2023, the data journalism conference hosted this year in Nashville, Tennessee.

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