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Xin-Ran Duan

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Preprint Sep 2026

Who Drives the Probability Game of VLMs? A Temporal Causal Drive Evaluation Framework

Results show that causal-drive trajectories provide complementary source-level diagnostics for multimodal generation and show a consistent transition from stronger early question and visual guidance toward increasing reliance on generated prefixes.

Shu-Yao Xiao, Sheng-Ling Wang, Hao-Yu Niu et al. · 0 citations
#artificial intelligence Preprint Sep 2026

CausalChapter: Improving Long-Video Chaptering with Interventional Dependency Modeling

CausalChapter is an intervention-inspired framework for long-video chaptering that estimates prediction-level influence through lightweight masking and removal interventions that improves boundary localization, chapter description quality, and cross-chapter coherence.

Xin-Ran Duan, Guo-Zhang Li, Yao-Yao Zhong et al. · 0 citations

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