LoRA2 articles

LoRA

Articles

  • Weight-Decomposed Low-Rank Adaptation (DoRA): How Decoupling Magnitude and Direction Closes the LoRA Gap

    Weight-Decomposed Low-Rank Adaptation (DoRA): How Decoupling Magnitude and Direction Closes the LoRA Gap Parameter-efficient fine-tuning (PEFT) has become the standard operational paradigm for adapting large language models to domain-specific downstream tasks. Among existing PEFT methodologies, Low-Rank Adaptation (LoRA) remains the default implementation across industry and academia due to its minimal parameter footprint and zero inference overhead. However, empirical studies consistently reve

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  • Low-Rank Adaptation (LoRA): How Matrix Decomposition Made LLM Fine-Tuning Accessible

    Full-parameter fine-tuning of modern foundation models requires substantial compute and memory infrastructure. Adapting an open-weight 70-billion-parameter model using standard 16-bit precision and first-order adaptive optimizers like AdamW demands well over 1 terabyte of GPU memory. Low-Rank Adaptation (LoRA) bypassed this hardware bottleneck by framing task-specific weight updates as low-rank matrix decompositions. By freezing pre-trained weights and training small auxiliary rank decompositio

    1 min