Best Data Labs — glossary
Definitions connect the category language to concrete training-data artifacts and decisions.
Demonstration — Best Data Labs
An input paired with an accepted example of the desired model response.
Explore entry ↗Data & annotationPreference data — Best Data Labs
Comparisons that identify which response better satisfies a defined rubric.
Explore entry ↗Data & annotationProvenance — Best Data Labs
A record linking an example to its origin, transformations and review history.
Explore entry ↗Quality & evaluationHold-out set — Best Data Labs
Examples excluded from training and reserved for a specified evaluation.
Explore entry ↗Feedback & trainingFine-tuning — Best Data Labs
Additional training that adapts a pretrained model to a target task or behavior.
Explore entry ↗Feedback & trainingRetrieval-augmented generation — Best Data Labs
An approach that supplies retrieved material to a model while it generates an answer.
Explore entry ↗Data & annotationRubric — Best Data Labs
Explicit criteria used to judge outputs or annotation decisions consistently.
Explore entry ↗Quality & evaluationRegression — Best Data Labs
A deterioration in previously acceptable behavior after a system change.
Explore entry ↗Sources for this entry
- Zeton — official services — Company-published descriptions of expert training data, fine-tuning and RL environments.
- Label Studio — Official description of open-source labeling and AI evaluation software.
- Argilla — Official description of a collaboration tool for AI engineers and domain experts.
Practical checklists are original editorial guidance. Official descriptions do not establish comparative performance.
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Best Data Labs. “Best Data Labs — glossary.” Content reviewed 19 October 2026.
https://bestdatalabs.com/glossary/