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.
Nexus Observatory: Visualizing Global Open-Source Contributions in Real-Time with GitHub Copilot CLI

Nexus Observatory: Visualizing Global Open-Source Contributions in Real-Time with GitHub Copilot CLI

Comments
2 min read
Why Your Retail AI Model Will Fail This Ramadan (And What to Do About It)

Why Your Retail AI Model Will Fail This Ramadan (And What to Do About It)

Comments
7 min read
Building an Amazon Advertising ROI Optimization System with Python

Building an Amazon Advertising ROI Optimization System with Python

5
Comments
5 min read
No Docker Here: Welcome to Singularity 🔬

No Docker Here: Welcome to Singularity 🔬

1
Comments
10 min read
Gini Impurity: The Blindfolded Archer Who Taught Decision Trees How to Split

Gini Impurity: The Blindfolded Archer Who Taught Decision Trees How to Split

Comments
15 min read
The Sigmoid Function: The Story of the World's Most Diplomatic Mathematician

The Sigmoid Function: The Story of the World's Most Diplomatic Mathematician

Comments
10 min read
Dari Lapangan ke Dashboard: Membangun Data Pipeline BIM + IoT untuk Monitoring Proyek Konstruksi

Dari Lapangan ke Dashboard: Membangun Data Pipeline BIM + IoT untuk Monitoring Proyek Konstruksi

2
Comments
6 min read
Multicollinearity: The Three Witnesses Who Told the Same Story — And Why the Jury Got Confused

Multicollinearity: The Three Witnesses Who Told the Same Story — And Why the Jury Got Confused

Comments
12 min read
Pruning Decision Trees: The Bonsai Master Who Taught ML Engineers When to Stop

Pruning Decision Trees: The Bonsai Master Who Taught ML Engineers When to Stop

Comments
16 min read
Bagging: The Jury System That Taught Machine Learning the Wisdom of Crowds

Bagging: The Jury System That Taught Machine Learning the Wisdom of Crowds

Comments 2
16 min read
Python {} Explained: When Is It a Set and When Is It a Dictionary?

Python {} Explained: When Is It a Set and When Is It a Dictionary?

Comments
2 min read
Fuzzy-match millions of rows in Databricks (2026)

Fuzzy-match millions of rows in Databricks (2026)

9
Comments
5 min read
Logistic Regression: The Bouncer Who Gives Probability of Entry Instead of Just Yes/No

Logistic Regression: The Bouncer Who Gives Probability of Entry Instead of Just Yes/No

Comments
13 min read
Lasso Regression: The Brutal Manager Who Said 'Some of You Are Getting Fired' — And Actually Did It

Lasso Regression: The Brutal Manager Who Said 'Some of You Are Getting Fired' — And Actually Did It

Comments
12 min read
Ridge Regression: The Manager Who Said 'Everyone Gets a Small Piece' Instead of 'Winner Takes All'

Ridge Regression: The Manager Who Said 'Everyone Gets a Small Piece' Instead of 'Winner Takes All'

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