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.
PyTorch Custom Dataset and DataLoader: __getitem__, __len__, collate_fn, and num_workers

PyTorch Custom Dataset and DataLoader: __getitem__, __len__, collate_fn, and num_workers

Comments
9 min read
Look-ahead bias: the backtest bug that uses tomorrow's newspaper

Look-ahead bias: the backtest bug that uses tomorrow's newspaper

Comments
2 min read
Prophecy's DataGPT Puts Enterprise Data Work Inside ChatGPT, Claude and Copilot — and Shows Its Working

Prophecy's DataGPT Puts Enterprise Data Work Inside ChatGPT, Claude and Copilot — and Shows Its Working

Comments
6 min read
Why I pre-register a kill-gate for every experiment

Why I pre-register a kill-gate for every experiment

Comments
5 min read
Back to School Price Tracker: Tax Holidays & Laptops

Back to School Price Tracker: Tax Holidays & Laptops

Comments
7 min read
Building a Token-Efficient Retrieval Layer for claude-plugins-official

Building a Token-Efficient Retrieval Layer for claude-plugins-official

Comments
4 min read
How wrong is a model's confidence?

How wrong is a model's confidence?

Comments
5 min read
One day of Indian job postings: 5,600 new jobs on five boards, and how many show the salary

One day of Indian job postings: 5,600 new jobs on five boards, and how many show the salary

Comments
5 min read
ClinicalTrials.gov Classic API to v2: Migration Guide

ClinicalTrials.gov Classic API to v2: Migration Guide

Comments
6 min read
FPL Fixture Difficulty (FDR) from the API in Python

FPL Fixture Difficulty (FDR) from the API in Python

Comments
6 min read
SQL OPERATOR WEEK 2 21ST-22ND NOVEMBER

SQL OPERATOR WEEK 2 21ST-22ND NOVEMBER

Comments
2 min read
Grocery Price Tracker: Build a Basket Index in Python

Grocery Price Tracker: Build a Basket Index in Python

Comments
8 min read
# Cleaning My Hospital Records Dataset: Preparing Data for Analysis

# Cleaning My Hospital Records Dataset: Preparing Data for Analysis

Comments
2 min read
Find Your FPL Manager ID and Pull Your Team History

Find Your FPL Manager ID and Pull Your Team History

Comments
5 min read
Building a China trending-topics monitor (Weibo, Baidu, Zhihu, Douyin) in 30 lines of Python

Building a China trending-topics monitor (Weibo, Baidu, Zhihu, Douyin) in 30 lines of Python

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