Evaluation metrics and uncertainty · MLD-0796
NDCG
A ranking score normalizing position-discounted relevance gain against an ideal ranking.
Original reference page · detailed expansion pending. Original definitions, examples, notes and citations are preserved below. New examples are illustrative, not benchmark results.
Original example
Evaluate ranked results with graded relevance.
Original caveat
Gain and discount formulas should be specified.
Context and aliases
Level: Intermediate. Stages: Evaluation · Research.
Tags: ML · DL · SLM · LLM.
Aliases: Normalized discounted cumulative gain.
Related concepts
Concepts linking here
Original references
- scikit-learn: cross-validation ↗ · Reference link
- Google Machine Learning Glossary ↗ · Consulted
- scikit-learn: evaluation metrics ↗ · Reference link
- Original reference URL ↗