HAWK boosts speculative decoding for LVLMs via target hidden states and prediction-shift training

The method uses representation similarity to select target layers, compresses visual hidden states for the drafter, and trains it to match target logit shifts after its own proposals.

Big Tech
Wenhan Yang · Anirudh Rao · Ashwin Chandra

University of California, Los Angeles · Samsung Research America

Research Digest··3 min read
The authors propose HAWK, a speculative decoding framework for large vision-language models.

The authors address two limitations in multimodal speculative decoding.

Why this paper

From Samsung Research America and University of California, Los Angeles

In one line

HAWK improves multimodal speculative decoding by feeding drafters compressed target visual hidden states and supervising prediction shifts, raising acceptance length and speedup.

What we could check

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Research Digest

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