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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Nitpicking Machine Learning Technical Debt

Matthew McAteer

25 best practices to mitigate technical debt in machine learning.

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Building AI Trading Systems

Denny Britz

"Machine Learning can give you an edge, but probably not an edge so huge that it allows you to ignore other factors. You still need to build good infrastructure, collect good data, and have low latencies."

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