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.
PCA Explained: Finding the Perfect Angle to Photograph a Sculpture So You Capture Everything in One Shot

PCA Explained: Finding the Perfect Angle to Photograph a Sculpture So You Capture Everything in One Shot

Comments
10 min read
Imbalanced Datasets: When Your Model Gets 99% Accuracy by Being Completely Useless

Imbalanced Datasets: When Your Model Gets 99% Accuracy by Being Completely Useless

Comments
11 min read
SMOTE: The Creature Creation Lab That Saves Your Minority Class From Extinction

SMOTE: The Creature Creation Lab That Saves Your Minority Class From Extinction

Comments
10 min read
Outliers: The Art of Deciding Whether That 3,000 kg Penguin Is a Data Entry Error or an Actual Monster

Outliers: The Art of Deciding Whether That 3,000 kg Penguin Is a Data Entry Error or an Actual Monster

Comments
13 min read
Label Encoding: The Simple Trick That's Either Genius or Disaster Depending on One Question

Label Encoding: The Simple Trick That's Either Genius or Disaster Depending on One Question

Comments
9 min read
Feature Scaling: Why Your Model Thinks a $50,000 Salary Matters More Than 20 Years of Experience

Feature Scaling: Why Your Model Thinks a $50,000 Salary Matters More Than 20 Years of Experience

Comments
11 min read
Normalization vs Standardization: The Tale of Two Translators Who Speak Different Languages

Normalization vs Standardization: The Tale of Two Translators Who Speak Different Languages

Comments
11 min read
Handling Categorical Variables: Teaching Your Model to Understand "Red," "Blue," and "Green" Without Having a Mental Breakdown

Handling Categorical Variables: Teaching Your Model to Understand "Red," "Blue," and "Green" Without Having a Mental Breakdown

Comments
11 min read
One-Hot Encoding: The Genius Trick That Works Perfectly Until It Explodes Your Computer

One-Hot Encoding: The Genius Trick That Works Perfectly Until It Explodes Your Computer

Comments
11 min read
Yu Darvish's Pitching Evolution (2021-2025): A Statcast Data Analysis

Yu Darvish's Pitching Evolution (2021-2025): A Statcast Data Analysis

Comments
5 min read
Shota Imanaga's Sophomore Year: What Statcast Data Reveals (2024-2025)

Shota Imanaga's Sophomore Year: What Statcast Data Reveals (2024-2025)

Comments
5 min read
Coding Alpha: How We Use Python to Scrape Fintech Sentiment in Brazil

Coding Alpha: How We Use Python to Scrape Fintech Sentiment in Brazil

Comments
1 min read
Using Clustering to Group Songs by Tempo, Energy, and Vocals

Using Clustering to Group Songs by Tempo, Energy, and Vocals

Comments
3 min read
A Linux Desktop in Jupyter Lab

A Linux Desktop in Jupyter Lab

Comments
1 min read
From "What Happened?" to "What Should We Do?" Understanding the Four Types of Data Analytics

From "What Happened?" to "What Should We Do?" Understanding the Four Types of Data Analytics

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