collaborators

10 papers

cs.CL2026

Group-Adaptive Threshold Optimization for Robust AI-Generated Text Detection

Minseok Jung, Cynthia Fuertes Panizo, Liam Dugan +4

The advancement of large language models (LLMs) has made it difficult to differentiate human-written text from AI-generated text. Several AI-text detectors have been developed in r…

cs.AI2025

Mathematical Proof as a Litmus Test: Revealing Failure Modes of Advanced Large Reasoning Models

Dadi Guo, Jiayu Liu, Zhiyuan Fan +5

Large reasoning models (e.g., R1, o3) have demonstrated remarkable mathematical problem-solving abilities. However, the high reported accuracy of these advanced models on popular d…

cs.CL2025

MimeQA: Towards Socially-Intelligent Nonverbal Foundation Models

Hengzhi Li, Megan Tjandrasuwita, Yi R. Fung +2

As AI becomes more closely integrated with peoples' daily activities, socially intelligent AI that can understand and interact seamlessly with humans in daily lives is increasingly…

cs.CV2025

MedEBench: Diagnosing Reliability in Text-Guided Medical Image Editing

Minghao Liu, Zhitao He, Zhiyuan Fan +2

Text-guided image editing has seen significant progress in natural image domains, but its application in medical imaging remains limited and lacks standardized evaluation framework…

cs.CL2025

VLM2-Bench: A Closer Look at How Well VLMs Implicitly Link Explicit Matching Visual Cues

Jianshu Zhang, Dongyu Yao, Renjie Pi +2

Visually linking matching cues is a crucial ability in daily life, such as identifying the same person in multiple photos based on their cues, even without knowing who they are. De…

cs.CL2025

MMBoundary: Advancing MLLM Knowledge Boundary Awareness through Reasoning Step Confidence Calibration

Zhitao He, Sandeep Polisetty, Zhiyuan Fan +3

In recent years, multimodal large language models (MLLMs) have made significant progress but continue to face inherent challenges in multimodal reasoning, which requires multi-leve…