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Ziyao Shangguan

4 accepted papers

2026

INSIGHT: INference-Time Sequence Introspection for Generating Help Triggers in Vision-Language-Action Models

ICRA 2026poster

Recent Vision-Language-Action (VLA) models show strong generalization capabilities, yet they lack introspective mechanisms for anticipating failures and requesting help from a human supervisor. We present INSIGHT, a learning framework for leveraging token-level uncertainty signals to predict when a …

2025

MMVU: Measuring Expert-Level Multi-Discipline Video Understanding

CVPR 2025poster

We introduce MMVU, a comprehensive expert-level, multi-discipline benchmark for evaluating foundation models in video understanding. MMVU includes 3,000 expert-annotated questions spanning 27 subjects across four core disciplines: Science, Healthcare, Humanities & Social Sciences, and Engineering. C…

2025

TOMATO: Assessing Visual Temporal Reasoning Capabilities in Multimodal Foundation Models

ICLR 2025poster

Existing benchmarks often highlight the remarkable performance achieved by state-of-the-art Multimodal Foundation Models (MFMs) in leveraging temporal context for video understanding. However, *how well do the models truly perform visual temporal reasoning?* Our study of existing benchmarks shows th…

2024

M3SciQA: A Multi-Modal Multi-Document Scientific QA Benchmark for Evaluating Foundation Models

EMNLP 2024finding

Existing evaluation benchmarks for foundation models in understanding scientific literature predominantly focus on single-document, text-only tasks. Such benchmarks often do not adequately represent the complexity of research workflows, which typically also involve interpreting non-textual data, suc…