Few-Shot Learning
The short answer · 11 words
In short
Few-Shot Learning aims for good adaptation with very few identified examples.
Flow-alerta.cab (2026): Few-Shot Learning. https://flow-alerta.cab/en/glossar/few-shot-learning. Editorially reviewed on: 10 October 2026.
How much detail would you like?
Practical
Useful for expensive annotation, but highly dependent on pre-training, examples, and task similarity.
Hypothetical example: Three checked ticket examples show a language model the desired classification format.
SMEs can test small pilots with a few tested examples, should perform robust tests against zero and many-shot baselines.
At a glance
- Core
- The term includes procedures that learn from a few examples of a new class or task. In language models, prompting with few demonstrations is often referred to as such, without a change in weight.
- Use
- Useful for expensive annotation, but highly dependent on pre-training, examples, and task similarity.
- Example
- Hypothetical example: Three checked ticket examples show a language model the desired classification format.
- Limits
- Mixing prompting and model training; not choosing examples representatively; ignoring variance over example order.
In context
Questions about this term
Are Model Weights Changing?
No at prompting, possible at training.
Are three examples always enough?
No.
All details and background
The term includes procedures that learn from a few examples of a new class or task. In language models, prompting with few demonstrations is often referred to as such, without a change in weight.
ELI5 – Explained simply
A model gets only a few sample examples and should transfer the principle.
Why it matters in practice
Useful for expensive annotation, but highly dependent on pre-training, examples, and task similarity.
Example
Hypothetical example: Three checked ticket examples show a language model the desired classification format.
Pitfalls and limits
- Mixing prompting and model training; not choosing examples representatively; ignoring variance over example order.
Origin & history
Snell et al. described 2017 Prototypical Networks for new classes with few examples. Brown et al. demonstrated 2020 Few-Shot Prompting with GPT-3 without gradient updates.
Use in mid-sized companies
- SMEs can test small pilots with a few tested examples, should perform robust tests against zero and many-shot baselines.
Related terms
- In-Context Learning
- Meta-Learning
- Transfer learning
- Zero-shot learning
- Fine tuning
Matching Flow-alerta service
AI opportunity analysis & roadmapAI consulting: Plan suitable examples and comparative tests for a small classification pilot.Matching tool / use case
View use casesUse Case: Classification pilot with few examples and variant comparisonSources
Quellenprüfung: 10.10.2026. Definition und dokumentierte Einordnung abgeglichen; Beispiele beschreiben mögliche Anwendungen.
Editorially reviewed on: