Glossary term
Glossary term
Multimodal AI
Low-Rank Adaptation - parameter-efficient fine-tuning technique that trains small rank-decomposition matrices alongside frozen base model weights.
Abbreviation for Low-Rank Adaptability.
Civitai hosts 100,000+ LoRA models for Stable Diffusion - community members train lightweight LoRA adapters (2-200MB vs 4GB full models) to capture specific art styles, characters, or product aesthetics.
QLoRA (Dettmers et al. 2023) combines 4-bit NF4 quantisation with LoRA to fine-tune a 65B LLM on a single 48GB GPU - used by academic labs and startups to customise Llama 3 for domain-specific tasks.
Microsoft's LoRA fine-tuning via Azure AI Studio is used by enterprise customers to customise GPT-4 for industry-specific tasks (legal, medical, financial) with as few as 100 labelled examples.
Created for this library
An enterprise legal team uses LoRA to adapt a base LLM to its contract corpus instead of full fine-tuning to save cost and storage.
A SaaS company uses LoRA adapters per customer to provide personalized assistants without storing a full model per customer.
A research team uses LoRA to quickly experiment with several domain adaptations of a foundation model without retraining the base weights.
Definition source: Google for Developers Machine Learning Glossary | Creative Commons Attribution 4.0 License