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Data Science

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

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Does Jev remember 2023? A naive test says yes at p = 0.001. A within-company test says no.

Does Jev remember 2023? A naive test says yes at p = 0.001. A within-company test says no.

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6 min read
I Didn't Believe a Chart, So I Rebuilt It From the Source Data

I Didn't Believe a Chart, So I Rebuilt It From the Source Data

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5 min read
Window functions vs Aggregate functions

Window functions vs Aggregate functions

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9 min read
YouTube Crawler: Data Extraction vs. Video Downloads

YouTube Crawler: Data Extraction vs. Video Downloads

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7 min read
Twelve smoothing filters on one ruler

Twelve smoothing filters on one ruler

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5 min read
Beyond the Vector: Why Graph Neural Networks are the Strategic Choice for Enterprise Generative AI on GCP

Beyond the Vector: Why Graph Neural Networks are the Strategic Choice for Enterprise Generative AI on GCP

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5 min read
Step up to the Sheets: AI Eval Export and Illustrating Data

Step up to the Sheets: AI Eval Export and Illustrating Data

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7 min read
My crypto backtest had a sharpe of 13.4. Then I added trading costs

My crypto backtest had a sharpe of 13.4. Then I added trading costs

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7 min read
Same Zone, Same Projection, 427 Metres Apart

Same Zone, Same Projection, 427 Metres Apart

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5 min read
A Metric Dropped. What Charts Help Find the Root Cause?

A Metric Dropped. What Charts Help Find the Root Cause?

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8 min read
Reverse-Engineering Messy Databases: My End-to-End Data Audits Across 17,000+ Relational Schema Logs

Reverse-Engineering Messy Databases: My End-to-End Data Audits Across 17,000+ Relational Schema Logs

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4 min read
Building an End-to-End Bike Rental Demand Forecasting Pipeline with Machine Learning and FastAPI

Building an End-to-End Bike Rental Demand Forecasting Pipeline with Machine Learning and FastAPI

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2 min read
Exploratory Data Analysis Through Distribution Plotting and Visualization in Seaborn

Exploratory Data Analysis Through Distribution Plotting and Visualization in Seaborn

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2 min read
Checking your A/B test every morning makes it lie to you

Checking your A/B test every morning makes it lie to you

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3 min read
confusion-10

confusion-10

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5 min read
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