4 papers
Can Vision-Language Models Analyze Human-Centered Video? Mapping Model Capabilities and Human-AI Collaborative Workflows
Xiyuan Shen, Jiuyang Lyu, Seokhyun Hwang +4
Video provides a rich record of human behavior, interaction, and situated contexts, offering important evidence for understanding people and conducting human-centered research. As…
CoSimRec: Measuring Coordinated-Content Penetration in Recommender Feedback Loops
Nan Li, Jiahong Shao, Jiuyang Lyu
Recommender systems shape which content reaches users, making it important to measure whether coordinated activity gains visibility beyond the accounts that initiate it. Existing r…
Embedded Arena: Iterative Optimization via Hardware Feedback
Zhihan Zhang, Alexander Le Metzger, Jiuyang Lyu +10
Embedded devices from wildlife monitoring stations to clinical wearables require local AI inference due to latency, communication, or privacy constraints. Optimizing models for het…
MIDAS: Multi-Image Dispersion and Semantic Reconstruction for Jailbreaking MLLMs
Yilian Liu, Xiaojun Jia, Guoshun Nan +6
Multimodal Large Language Models (MLLMs) have achieved remarkable performance but remain vulnerable to jailbreak attacks that can induce harmful content and undermine their secure…