AI Roadmap
Data Cleaning & Preprocessing
Learning Path
Follow these concepts in order to master this topic.
1
Introduction to Data Preprocessing2
Understanding Dataset Quality3
Handling Missing Values4
Removing Duplicate Data5
Detecting & Handling Outliers6
Data Transformation7
Feature Scaling8
Normalization9
Standardization10
Encoding Categorical Variables11
Label Encoding12
One-Hot Encoding13
Feature Engineering14
Feature Selection15
Train/Test Split16
Cross Validation Basics17
Building Preprocessing Pipelines18
Preventing Data LeakageDocumentation
Official documentation and references.
Video Courses
Recommended free video courses.
Practice Websites
Practice what you've learned.
Projects
Apply what you've learned by building real projects.
Clean and Prepare a Housing Prices Dataset
BeginnerBuild a Complete Data Preprocessing Pipeline
IntermediateCompare Different Feature Engineering Techniques
Advanced