Skip to content
Learn
News
Tools
Jobs
Mission
Search
⌘K
English
Donate
Menu
×
Start here
Start learning
Learn
Go to Learn
Courses
Guides
AI Tutor
Prompt library
Quizzes
Certification
Glossary
News
Go to News
Latest AI news
Topic trackers
Research & datasets
Blog
Editorial standards
Corrections
Tools
Go to Tools
Tool directory
Best-of lists
Compare tools
Cost calculator
Prompt Refiner
Submit AI Tool
Jobs
Go to Jobs
Browse AI jobs
Post a job
Sponsor AIU
Mission
Go to Mission
Mission
Impact & stats
Authors
Help centre
What's new
Support
Donate
Home
/
Glossary
/
Dataset
AI Glossary Term
What does “
Dataset
” mean?
Definition
A collection of structured or unstructured examples used for training, validation, or testing.
Related terms
Evaluation Set
A held-out dataset used to measure model quality after training.
Validation Set
A dataset used during development to tune models and prevent overfitting.
Data Augmentation
Techniques that create modified training examples to improve model generalization.
Benchmark
A standardized test or dataset used to measure and compare model performance.
Supervised Learning
Training a model with labeled examples that map inputs to known outputs.
Synthetic Data
Artificially generated data used to augment, simulate, or protect sensitive training data.
Learn more in our free guides
LAION and Open Datasets
See also
Data Labeling
Decision Boundary
Data Drift
Decision Tree
Deep Learning
Cross-Entropy Loss
Diffusion Model
Convolutional Neural Network (CNN)
Previous
Data Labeling
Next
Decision Boundary
Browse the full AI Glossary
Explore all free AI guides