DEV Community

Data Science

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

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
The Simplex Method, Explained Like an Algorithm (with a Free Step-by-Step Solver)

The Simplex Method, Explained Like an Algorithm (with a Free Step-by-Step Solver)

1
Comments 1
3 min read
Resume Optimization for US Data Engineering from WeChat Mini-Programs

Resume Optimization for US Data Engineering from WeChat Mini-Programs

Comments
4 min read
A practical journey into SQL

A practical journey into SQL

Comments
6 min read
ADA: an open-source AI data analyst that shows its math

ADA: an open-source AI data analyst that shows its math

Comments
1 min read
DAY 01 OF MACHINE LEARNING JOURNEY

DAY 01 OF MACHINE LEARNING JOURNEY

Comments
1 min read
The US government publishes 7 million flight records a year. Nobody can read them.

The US government publishes 7 million flight records a year. Nobody can read them.

1
Comments
6 min read
Humidity charts hide missing time: review sensor coverage with DampTrace

Humidity charts hide missing time: review sensor coverage with DampTrace

Comments
4 min read
I Backtested a Macro Scenario Classifier. The Signal Was Backwards.

I Backtested a Macro Scenario Classifier. The Signal Was Backwards.

5
Comments
3 min read
A Two-Stage Workflow to Detect Data Leakage.

A Two-Stage Workflow to Detect Data Leakage.

Comments
4 min read
Your eval dashboard has 30 metrics. When one "moves," that is usually arithmetic, not a regression.

Your eval dashboard has 30 metrics. When one "moves," that is usually arithmetic, not a regression.

1
Comments
6 min read
SQL Isn't the Problem. Scientific Data Is.

SQL Isn't the Problem. Scientific Data Is.

Comments
4 min read
How to Scrape Airbnb Listings and Prices in 2026 (No Code Required)

How to Scrape Airbnb Listings and Prices in 2026 (No Code Required)

Comments
2 min read
Scrape Eventbrite events without a headless browser

Scrape Eventbrite events without a headless browser

Comments
4 min read
Your A/B eval is paired. Your stat test probably isn't.

Your A/B eval is paired. Your stat test probably isn't.

2
Comments
10 min read
A Government Liquor Board Lab-Tests Every Bottle It Sells. Almost Nobody Uses the Data.

A Government Liquor Board Lab-Tests Every Bottle It Sells. Almost Nobody Uses the Data.

1
Comments
3 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.