DEV Community

Data Science

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

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Satellite Data Looks Simple Until You Try to Use It

Satellite Data Looks Simple Until You Try to Use It

Comments
4 min read
Same code, same seed, different answer

Same code, same seed, different answer

Comments
7 min read
Machine Learning for Customer Churn Prediction: What Actually Works

Machine Learning for Customer Churn Prediction: What Actually Works

Comments 1
5 min read
The hardest label in our dataset is the one where nothing happened

The hardest label in our dataset is the one where nothing happened

Comments
14 min read
Building an Interactive Excel Dashboard for E-commerce Product Analysis: A Case Study of Jumia Products

Building an Interactive Excel Dashboard for E-commerce Product Analysis: A Case Study of Jumia Products

Comments
3 min read
Does Market Fear Actually Predict Trader Losses? I Tested It With Real Hyperliquid Data

Does Market Fear Actually Predict Trader Losses? I Tested It With Real Hyperliquid Data

1
Comments 1
4 min read
Recursive CTEs, explained from first principles

Recursive CTEs, explained from first principles

3
Comments 2
5 min read
When Synthetic Data Isn't Enough: A Real Talk About Validating Financial ML Models

When Synthetic Data Isn't Enough: A Real Talk About Validating Financial ML Models

1
Comments
3 min read
TimesFM 3.0: A Practical First Look at Foundation Models for Forecasting

TimesFM 3.0: A Practical First Look at Foundation Models for Forecasting

Comments
4 min read
The CoA parser that had to get worse before it got useful

The CoA parser that had to get worse before it got useful

Comments
4 min read
Finding charts that look like this one

Finding charts that look like this one

Comments
6 min read
Telegram Channel Analytics Without an API Key — Subscriber Counts Lie, Reach Doesn't

Telegram Channel Analytics Without an API Key — Subscriber Counts Lie, Reach Doesn't

Comments
6 min read
I fact-checked 5 viral "my AI bot made money" posts against primary data. None survived.

I fact-checked 5 viral "my AI bot made money" posts against primary data. None survived.

Comments
5 min read
The Fill Model Is Where Backtests Quietly Cheat

The Fill Model Is Where Backtests Quietly Cheat

Comments
4 min read
I tested Google's TimesFM-3: the zero-shot claim holds, the new features don't

I tested Google's TimesFM-3: the zero-shot claim holds, the new features don't

1
Comments 1
10 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.