Validation Metric
Noun · AI & Machine Learning
Definitions
A metric calculated on validation data to assess whether a model is improving in the ways that matter for the task. Validation metrics help teams decide when to stop, compare runs, or promote a checkpoint.
In plain English: A metric measured on validation data to judge model quality.
Example: "Accuracy was not enough, so they added a domain-specific validation metric for citation correctness and formatting compliance."