Data and feature engineering · MLD-1068
Sample
One unit of data presented to or evaluated by a model.
Original reference page · detailed expansion pending. Original definitions, examples, notes and citations are preserved below. New examples are illustrative, not benchmark results.
Original example
One image paired with its class label.
Original caveat
The sampling unit might be a person, document, or sequence.
Context and aliases
Level: Foundational. Stages: Data · Training · Evaluation.
Tags: ML · DL · SLM · LLM.
Aliases: Example · observation.
Related concepts
Original references
- scikit-learn: cross-validation ↗ · Reference link
- scikit-learn: missing-value imputation ↗ · Reference link
- scikit-learn: preprocessing ↗ · Reference link
- scikit-learn: feature selection ↗ · Reference link
- Original reference URL ↗