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Benjamin Zhang

3 accepted papers

2025

ExAct: A Video-Language Benchmark for Expert Action Analysis

NeurIPS 2025poster

We present ExAct, a new video-language benchmark for expert-level understanding of skilled physical human activities. Our new benchmark contains 3,521 expert-curated video question-answer pairs spanning 11 physical activities in 6 domains: Sports, Bike Repair, Cooking, Health, Music, and Dance. ExAc…

Cited by 0SourcecodeScholar
2025

Optimal Control for Transformer Architectures: Enhancing Generalization, Robustness and Efficiency

NeurIPS 2025poster

We study Transformers through the perspective of optimal control theory, using tools from continuous-time formulations to derive actionable insights into training and architecture design. This framework improves the performance of existing Transformer models while providing desirable theoretical gua…

Cited by 0SourceScholar
2024

Score-based generative models are provably robust: an uncertainty quantification perspective

NeurIPS 2024poster

Through an uncertainty quantification (UQ) perspective, we show that score-based generative models (SGMs) are provably robust to the multiple sources of error in practical implementation. Our primary tool is the Wasserstein uncertainty propagation (WUP) theorem, a *model-form UQ* bound that describe…

Cited by 7SourcePDFScholar