Evaluation metrics and uncertainty · MLD-0521
Hit rate
The fraction of cases where at least one relevant item appears within the top k.
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 whether a recommender finds any relevant item.
Original caveat
A hit does not measure how many relevant items were recovered.
Context and aliases
Level: Intermediate. Stages: Evaluation · Research.
Tags: ML · DL · SLM · LLM.
Aliases: Hit@k.
Related concepts
Original references
- scikit-learn: cross-validation ↗ · Reference link
- Google Machine Learning Glossary ↗ · Consulted
- scikit-learn: evaluation metrics ↗ · Reference link
- Original reference URL ↗