Author

Taeyoung Kim

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Preprint Oct 2026

PaceVLA: Adaptive Temporal Action Quantization in Vision-Language-Action Models

Fast and reliable manipulation is crucial for practical robot deployment. Although Vision-Language-Action (VLA) models have recently shown remarkable progress as generalist robot policies, their execution often remains temporally inefficient. A key source of this inefficiency is that policies learn fine-grained tempora...

Hojin Jeon, Ji-Min Lee, Taekwan Kim et al. · 0 citations

#machine learning Preprint Sep 2026

Controllable Image Captioning with Prompt-Conditioned Scene Rewards

FoCUS is presented, a controllable image captioning method that lets users steer captions toward specific semantic emphases through natural-language control prompts, and SCoPE, a benchmark with contrastive Include/Avoid constraints for measuring both target content coverage and out-of-scope suppression.

Jongyeop Hyun, Taeyoung Kim, Hyounghun Kim · 0 citations