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Data Science

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

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Everyone Knows It Scores Half. Nobody Checks Which Half.

Everyone Knows It Scores Half. Nobody Checks Which Half.

Comments 6
15 min read
Building a geopolitical signal desk: AIS corridor pressure, multi-source price cross-validation, and corroboration logic

Building a geopolitical signal desk: AIS corridor pressure, multi-source price cross-validation, and corroboration logic

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3 min read
Deployment isn't the finish line: validating and monitoring credit models

Deployment isn't the finish line: validating and monitoring credit models

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5 min read
Why Is the Normal Distribution So Important in Machine Learning and Statistics?

Why Is the Normal Distribution So Important in Machine Learning and Statistics?

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Comments
4 min read
I tracked every trending AI repo's stars daily for 3 weeks. The growth is not where I expected

I tracked every trending AI repo's stars daily for 3 weeks. The growth is not where I expected

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3 min read
From Raw Prices to Real Signals: Financial Metrics for a Data Pipeline (Daily Return, MA, RSI, MACD, Volatility)

From Raw Prices to Real Signals: Financial Metrics for a Data Pipeline (Daily Return, MA, RSI, MACD, Volatility)

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4 min read
The best config in your bake-off didn't win. Selection did.

The best config in your bake-off didn't win. Selection did.

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12 min read
Comprehensive Guide to Python Frameworks & Libraries

Comprehensive Guide to Python Frameworks & Libraries

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Comments 1
9 min read
Tracking New Patent Filings Without an API Key (Google Patents Has a Hidden XHR Endpoint)

Tracking New Patent Filings Without an API Key (Google Patents Has a Hidden XHR Endpoint)

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3 min read
A CSV sample that looks like the whole dataset is worse than no CSV at all

A CSV sample that looks like the whole dataset is worse than no CSV at all

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5 min read
Building a School Database with PostgreSQL: A Beginner-Friendly SQL Project

Building a School Database with PostgreSQL: A Beginner-Friendly SQL Project

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6 min read
Os hobbies mais valem a pena, segundo a ciĂȘncia

Os hobbies mais valem a pena, segundo a ciĂȘncia

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Comments 1
22 min read
Linear Regression: From Least Squares to Production-Ready Practice

Linear Regression: From Least Squares to Production-Ready Practice

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6 min read
How to Detect Lookahead Bias in a Backtest: A Practical Checklist

How to Detect Lookahead Bias in a Backtest: A Practical Checklist

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5 min read
Job postings are the earliest buying signal your GTM stack ignores

Job postings are the earliest buying signal your GTM stack ignores

Comments 1
4 min read
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