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Hwangnam Kim

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#artificial intelligence Preprint Sep 2026

SPACE-LoRA: Allocating Activation-Subspace Protection for Continual Learning

This study addresses the catastrophic forgetting problem that occurs when sequentially learning successive tasks using Low-Rank Adaptation (LoRA) from a lifelong learning perspective and proposes Subspace Protection with Allocated Capacity for Efficient Continual Adaptation (SPACE-LoRA).

Seunghyun Yoo, Kiseok Kim, Hyeontae Joo et al. · 0 citations
Preprint Jul 2026

Cross-IP Request Coalescing: Relocating the Fan-out Point in Virtualized I/O

This letter proposes cross-IP request coalescing, which relocates the fan-out point from the guest to the SPDK vhost-user backend, and achieves up to 1.78x lower latency than the per-device baseline, with the benefit growing as concurrency increases.

Kiseok Kim, Hyeontae Joo, Hwangnam Kim · 0 citations

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