---
title: "Key Concepts"
canonical: https://www.quantconnect.com/docs/v2/research-environment/machine-learning/hugging-face/key-concepts
markdown: https://www.quantconnect.com/docs/v2/research-environment/machine-learning/hugging-face/key-concepts.md
language: python
source: https://github.com/QuantConnect/Documentation/tree/master/04%20Research%20Environment/08%20Machine%20Learning/04%20Hugging%20Face/01%20Key%20Concepts
modified: 2026-10-28
index: https://www.quantconnect.com/llms.txt
---

# Key Concepts

[Documentation](https://www.quantconnect.com/docs/v2.md) > [Research Environment](https://www.quantconnect.com/docs/v2/research-environment.md) > Machine Learning > Hugging Face > Key Concepts

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