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.
Point-in-Time Data for Academic Finance Research: A Reproducibility Guide

Point-in-Time Data for Academic Finance Research: A Reproducibility Guide

1
Comments 1
6 min read
Ranking every Texas bar by alcohol sales with one SoQL query

Ranking every Texas bar by alcohol sales with one SoQL query

Comments 1
2 min read
Implementasi Ensemble Learning dan Hyperparameter Optimization untuk Prediksi Kualitas Wine Berbasis Machine Learning

Implementasi Ensemble Learning dan Hyperparameter Optimization untuk Prediksi Kualitas Wine Berbasis Machine Learning

Comments
4 min read
My Crypto Dashboard Updates Itself 96 Times a Day. Here's How I Built It.

My Crypto Dashboard Updates Itself 96 Times a Day. Here's How I Built It.

1
Comments
7 min read
Grau de risco NR-4 por CNAE: base aberta comparando o Anexo I vigente e a proposta de 2026 (com Python)

Grau de risco NR-4 por CNAE: base aberta comparando o Anexo I vigente e a proposta de 2026 (com Python)

Comments
3 min read
Polymarket & Kalshi Arbitrage vs Sportsbooks: 30 Days of Esports Data

Polymarket & Kalshi Arbitrage vs Sportsbooks: 30 Days of Esports Data

Comments
6 min read
Your eBay sold-price data is 14.9% too high and the response looks fine

Your eBay sold-price data is 14.9% too high and the response looks fine

1
Comments 1
5 min read
10 Stocks, One Hidden Risk: Build a Portfolio Correlation Lab in Python

10 Stocks, One Hidden Risk: Build a Portfolio Correlation Lab in Python

2
Comments 2
7 min read
Google keyword volumes are full of spikes. Here's how I clean them in Python

Google keyword volumes are full of spikes. Here's how I clean them in Python

Comments
5 min read
Fundamentals Data for Finance LLM AI Agents: A Practical Grounding Layer

Fundamentals Data for Finance LLM AI Agents: A Practical Grounding Layer

1
Comments 1
6 min read
Pandas, Matplotlib and Seaborn: A Beginner's Guide with Clinic Data

Pandas, Matplotlib and Seaborn: A Beginner's Guide with Clinic Data

Comments
4 min read
A Book Recommender That Nails Harry Potter and Fumbles Seven Plays

A Book Recommender That Nails Harry Potter and Fumbles Seven Plays

Comments
2 min read
How Logistic Regression Works: Beginner to Pro Guide

How Logistic Regression Works: Beginner to Pro Guide

Comments
6 min read
How to Monetize Data as a Solo Dev: The Three Product Shapes That Actually Sell

How to Monetize Data as a Solo Dev: The Three Product Shapes That Actually Sell

Comments
2 min read
What Is a Data Product? The Four Shapes Strangers Actually Pay For

What Is a Data Product? The Four Shapes Strangers Actually Pay For

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