Author

Sungjae Lee

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#machine learning Feb 2026

PrefillShare: A Shared Prefill Module for KV Reuse in Multi-LLM Disaggregated Serving

This work proposes PrefillShare, a novel algorithm that enables sharing the prefill stage across multiple fine-tuned models in a disaggregated setting and introduces a routing mechanism that enables effective prefill sharing in a vLLM-based disaggregated system.

Sunghyeon Woo, Hoseung Kim, S. Shim et al. · arXiv.org · 3 citations

#artificial intelligence Preprint Sep 2026

Carryover Drafting: Recycling Rejected States for Speculative Decoding

Carryover Drafting is introduced, a parallel draft--verify--draft training that exposes the drafter to inference-aligned rejected states while preserving parallelism across training positions.

Jahyun Koo, Sunghyeon Woo, J. Kil et al. · 0 citations