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.
99.4% Accurate but still completely useless?

99.4% Accurate but still completely useless?

Comments 1
2 min read
Three Ways Your Training Data Lies to You (And None of Them Throw an Error)

Three Ways Your Training Data Lies to You (And None of Them Throw an Error)

6
Comments 3
5 min read
Can AI analyze stocks? What it does well, and where it fails

Can AI analyze stocks? What it does well, and where it fails

Comments
6 min read
The hardest part of parsing bank statements isn't the parsing

The hardest part of parsing bank statements isn't the parsing

5
Comments 2
5 min read
My Favorite Constant in Retrieval Is 60. Nobody Tunes It. That's the Point.

My Favorite Constant in Retrieval Is 60. Nobody Tunes It. That's the Point.

Comments
2 min read
Week 2 Recap: The Week Trees Stopped Voting and Started Correcting Each Other

Week 2 Recap: The Week Trees Stopped Voting and Started Correcting Each Other

5
Comments
5 min read
I Kept Rewriting the Same Five Lines of Pandas, So I Built a Terminal Tool Instead

I Kept Rewriting the Same Five Lines of Pandas, So I Built a Terminal Tool Instead

Comments 1
5 min read
RAGnarok Part 1 — Scoping an Enterprise RAG System (Before Any Code)

RAGnarok Part 1 — Scoping an Enterprise RAG System (Before Any Code)

6
Comments
2 min read
Indeed 403s you with zero bytes. The companies it aggregates publish free APIs.

Indeed 403s you with zero bytes. The companies it aggregates publish free APIs.

Comments
6 min read
Old MCP listings do die more often — but age is the wrong field to watch

Old MCP listings do die more often — but age is the wrong field to watch

Comments 1
8 min read
The real cost of Instagram data in 2026 (measured, not estimated)

The real cost of Instagram data in 2026 (measured, not estimated)

Comments
4 min read
A noisy judge does not just add error bars. It shrinks the effect you are trying to measure.

A noisy judge does not just add error bars. It shrinks the effect you are trying to measure.

1
Comments
11 min read
I Replaced My sklearn Pipeline With Pure Rust. The Docker Image Shrank 400x

I Replaced My sklearn Pipeline With Pure Rust. The Docker Image Shrank 400x

3
Comments
7 min read
The TomeVault Instruction Corpus (2026-07)

The TomeVault Instruction Corpus (2026-07)

Comments
6 min read
My Machine Learning Project Taught Me More About Software Engineering Than Machine Learning

My Machine Learning Project Taught Me More About Software Engineering Than Machine Learning

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