← Search

Chenyi Zhou

5 accepted papers

2026

Learning Transferable Temporal Primitives for Video Reasoning via Synthetic Videos

CVPR 2026

The transition from image to video understanding requires vision-language models (VLMs) to shift from recognizing static patterns to reasoning over temporal dynamics such as motion trajectories, speed changes, and state transitions. Yet current post-training methods fall short due to two critical li

Cited by 0SourcecodeScholar
2025

Fast or Slow? Integrating Fast Intuition and Deliberate Thinking for Enhancing Visual Question Answering

ACL 2025short

Multimodal large language models (MLLMs) still struggle with complex reasoning tasks in Visual Question Answering (VQA). While current methods have advanced by incorporating visual prompts, our study uncovers critical limitations: these approaches indiscriminately annotate all detected objects for e…

Cited by 0SourcePDFScholar
2025

MedThink: A Rationale-Guided Framework for Explaining Medical Visual Question Answering

NAACL 2025findings

Medical Visual Question Answering (Med-VQA), which offers language responses to image-based medical inquiries, represents a challenging task and significant advancement in healthcare. It assists medical experts to swiftly interpret medical images, thereby enabling faster and more accurate diagnoses.…

2025

RiOT: Efficient Prompt Refinement with Residual Optimization Tree

ACL 2025long

Recent advancements in large language models (LLMs) have highlighted their potential across a variety of tasks, but their performance still heavily relies on the design of effective prompts. Existing methods for automatic prompt optimization face two challenges: lack of diversity, limiting the explo…

2024

Multimodal Survival Ensemble Network: Integrating Genomic and Histopathological Insights for Enhanced Cancer Prognosis

ICASSP 2024accepted

Cancer’s inherent heterogeneity demands a multimodal approach to provide an accurate prognosis, taking into account histological, clinical, and genomic data. As the field of artificial intelligence evolves with advancements in multimodal learning, its role in survival analysis becomes increasingly c…

Cited by 0SourceScholar