Activation-Efficient Fine-Tuning via Sequence-Compressed Low-Rank Subspaces

arXiv:2604.22783 · cs.LG, cs.AI · Submitted 2026-04-03 · Read on arXiv

cs.LG, cs.AI

Submitted: 2026-04-03

Updated: 2026-10-16

Terminology

• Fine-Tuning — 2× in this paper · explained in 5 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Adaptability — 1× in this paper · explained in 1 episode
• Adaptation — 1× in this paper · explained in 1 episode
• Edge Devices — 1× in this paper · explained in 2 episodes
• Large Language Models (LLMs) — 1× in this paper · explained in 8 episodes
• Low-memory Activation-Rank Subspace — 1× in this paper
• Parameter Efficiency — 1× in this paper · explained in 3 episodes
• Parameter-Efficient Fine-Tuning — 1× in this paper · explained in 3 episodes
• Parameter-Efficient Fine-Tuning (PEFT) — 1× in this paper · explained in 5 episodes
• Personalization — 1× in this paper · explained in 2 episodes

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