While Model Trains

Read data blog posts.
Carefully handpicked.
Presented 3 at a time.

Optimizing Slow SQL Queries

Miguel Grinberg

How to fix the most common database performance problems, which are caused by improper indexing, along with examples for Postgres, MySQL, and SQLite.

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Useful Python decorators for Data Scientists

Marton Trencseni

Six decorators that are useful for data scientists working with notebooks.

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In Praise of Small Data

Evan Miller

Unless you are training a model with thousands of parameters, big data should not be seen as a source of value, but rather as a source of cost.

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