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Data Science allows us to extract meaning from and interpret data.

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Bad Retrieval Doesn't Show Up on the AI Bill. It Shows Up on the Review Queue.

Bad Retrieval Doesn't Show Up on the AI Bill. It Shows Up on the Review Queue.

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3 min read
From Keyword Matching to Semantic Understanding: Practical Lessons from Building a Local Semantic Search Engine

From Keyword Matching to Semantic Understanding: Practical Lessons from Building a Local Semantic Search Engine

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4 min read
Extra Trees: The Chef Who Stopped Tasting the Soup and Somehow Cooked Faster and Better

Extra Trees: The Chef Who Stopped Tasting the Soup and Somehow Cooked Faster and Better

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21 min read
Google's News API has been gone since 2016, and people still search for it

Google's News API has been gone since 2016, and people still search for it

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4 min read
I Pulled the Weight Table Out of a Basketball Sim. The Positions Form a Line.

I Pulled the Weight Table Out of a Basketball Sim. The Positions Form a Line.

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5 min read
Bagging in Machine Learning: Building Strong Models from Weak Learners

Bagging in Machine Learning: Building Strong Models from Weak Learners

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3 min read
Find startups the day they raise, before the press release, with 30 lines of Python

Find startups the day they raise, before the press release, with 30 lines of Python

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6 min read
From Learning Machine Learning to Competing on Kaggle: My First End-to-End Playground Competition Journey

From Learning Machine Learning to Competing on Kaggle: My First End-to-End Playground Competition Journey

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9 min read
The App Store top charts are a public API, and nobody archives them

The App Store top charts are a public API, and nobody archives them

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4 min read
How to write a cohort retention query in SQL (that actually runs)

How to write a cohort retention query in SQL (that actually runs)

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3 min read
Your Time-Series Validation Score Is Inflated, and Your Test Suite Will Never Tell You

Your Time-Series Validation Score Is Inflated, and Your Test Suite Will Never Tell You

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4 min read
Four ways prediction-market "arbitrage" numbers lie

Four ways prediction-market "arbitrage" numbers lie

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5 min read
How I Built a Deal-Flow Signal From Public GitHub Data (219 Fundraises Backtested)

How I Built a Deal-Flow Signal From Public GitHub Data (219 Fundraises Backtested)

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3 min read
Getting Started with Excel for Data Analytics: From Basics to Data cleaning.

Getting Started with Excel for Data Analytics: From Basics to Data cleaning.

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3 min read
Named vs described: an entity can be 89 percent citable and still invisible

Named vs described: an entity can be 89 percent citable and still invisible

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3 min read
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