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Glossary
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Feature
AI Glossary Term
What is Feature?
Definition
An input variable used by a model to make predictions.
Related terms
Feature Engineering
Designing or transforming input variables to make learning easier and more effective.
Decision Tree
A model that makes predictions through a sequence of if-then feature splits.
Feature Extraction
Converting raw data into informative features that a model can use.
Feature Store
A managed system for storing and serving validated ML features consistently for training and inference.
AI Governance
Policies, standards, and oversight mechanisms that guide how AI is developed and used in society.
Annotation
Human-added labels or metadata used to train or evaluate machine learning models.
Learn more in our free guides
Linear Probing and Frozen Feature Evaluation
Feature Engineering Pipelines and Data Versioning
Online and Offline Feature Serving Skew
Feature Pyramid Networks
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