Author

Xun-Lan Zhou

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#artificial intelligence Preprint Sep 2026

TTRSD: Test-Time Reinforcement Learning with Self-Distillation for Vision-Language Models

TTRSD separates update direction from update position, determined by group-relative advantages, from update position, determined by visual sensitivity, without requiring ground-truth labels, external verifiers, or a separate teacher, demonstrating cross-dataset generalization while preserving inherent reasoning integri...

Shu-Ning Wang, Zhi-Heng Wu, Xun-Lan Zhou et al. · 0 citations

#artificial intelligence Preprint Sep 2026

From Text Decisions to Pixels: An Study of Jev-Style Visual Choice Model

Visual software often needs a decision over supplied alternatives rather than a generated explanation. We present PixelJev, a native-image decision interface that maps an image, a task instruction, and a runtime candidate set to a structured choice and candidate-conditioned probabilities using small open multimodal mod...

Xun-Lan Zhou, Xian-Liang Yang, Li Zhao · 1 citation