activity
20242026
collaborators

5 papers

cs.HC2026

SocialFiVis: A Visual Analytics Sandbox for LLM-Grounded Multi-Agent Simulation in Social Finance

Yi-Fan Cao, Qing Shi, Liangwei Wang +5

The emergence of social finance (SocialFi) transforms online communities into complex socio-economic systems. Within these spaces, collective decisions shape a "digital commons" ch…

cs.LG2026

Depth-Entropy Guided Sampling for Training-Free LLM Reasoning

Zibin Meng, Peng Xie, Kani Chen

Reinforcement learning (RL) has become the dominant paradigm for improving the reasoning capabilities of large language models, but it requires expensive training, curated data, an…

cs.CL2025

SwitchLingua: The First Large-Scale Multilingual and Multi-Ethnic Code-Switching Dataset

Peng Xie, Xingyuan Liu, Tsz Wai Chan +5

Code-switching (CS) is the alternating use of two or more languages within a conversation or utterance, often influenced by social context and speaker identity. This linguistic phe…

cs.SD2025

Developing a Multilingual Dataset and Evaluation Metrics for Code-Switching: A Focus on Hong Kong's Polylingual Dynamics

Peng Xie, Kani Chen

The existing audio datasets are predominantly tailored towards single languages, overlooking the complex linguistic behaviors of multilingual communities that engage in code-switch…

cs.CV2024

Chain of Attack: On the Robustness of Vision-Language Models Against Transfer-Based Adversarial Attacks

Peng Xie, Yequan Bie, Jianda Mao +4

Pre-trained vision-language models (VLMs) have showcased remarkable performance in image and natural language understanding, such as image captioning and response generation. As th…