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> ML_LITERATURE // HU-2021-LORA-LOW-RANK-ADAPTATION-LARGE-LANGUAGE-MODELS_v1.0

LoRA: Low-Rank Adaptation of Large Language Models

Edward J. Hu, Yelong Shen, Phillip Wallis, Zeyuan Allen-Zhu, Yuanzhi Li, Shean Wang, Lu Wang, Weizhu Chen · International Conference on Learning Representations (ICLR) (2021)

algorithm2021industry-standardthirdPartyReproduced

Principal Contribution

Decomposed dense weight update matrices into low-rank products (W + BA with rank r << d), reducing trainable parameters by 10,000x and GPU memory requirements by 3x.

Operational Relevance

Directly guides architectural decisions, alignment strategy, and serving infrastructure for task-text-generation.

Assumptions

  • Empirical distribution regularity holds and target domain adheres to pretraining linguistic/visual support

Limitations

  • Resource scaling, inference memory requirements, and alignment robustness vary with model size and hardware topology

Connected Algorithms, Architectures & Tools

Related Algorithms:
Related Architectures:
Implementing Libraries: