Data & Features
Data Leakage
When information from outside the training data is used to create the model, leading to overly optimistic performance estimates.
Related Concepts
- Overfitting: Explore how Overfitting relates to Data Leakage
- Validation: Explore how Validation relates to Data Leakage
- Test Set: Explore how Test Set relates to Data Leakage
Why It Matters
Understanding Data Leakage is crucial for anyone working with data & features. This concept helps build a foundation for more advanced topics in AI and machine learning.
Learn More
This term is part of the comprehensive AI/ML glossary. Explore related terms to deepen your understanding of this interconnected field.
Tags
data-features overfitting validation test-set