Author

Kaixuan Fan

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#artificial intelligence Preprint Sep 2026

EviRover: Reinforcing Agentic Perception Beyond a Glance

Visual perception is conventionally formulated as a one-shot prediction from a single glance at the image, under the assumption that the image content and the model's parametric knowledge suffice to resolve the query. This assumption often fails in real-world scenarios that hinge on fine-grained visual details or requi...

Kai-Xuan Fan, Kai-Tuo Feng, Tian-Shuo Peng et al. · 0 citations

Preprint Aug 2026

Where a New Concept Must Enter: Entry Point Gates Cross-Task Usability in Unified Multimodal Models

Unified multimodal models (UMMs) are motivated by the hope that understanding and generation reinforce each other but controlled ablations repeatedly find that adding a generation objective leaves understanding flat. Joint-training studies cannot settle the disagreement: with overlapping supervision, a gain cannot be a...

Zongyang Qiu, Yihan Wu, Kaixuan Fan et al. · 0 citations