activity
20242026
collaborators

10 papers

cs.CL2026

FPCO-Dialog: A Multi-Turn False-Premise Benchmark for Correction and Cooperation in Vision-Language Models

Jiayuan Ma, Yuqi Lu, Weiyang Guo +5

Vision-language models (VLMs) are increasingly deployed in multi-turn settings where users may describe visual content with incorrect assumptions. Yet existing evaluations rarely i…

cs.CR2025

Learning to Watermark: A Selective Watermarking Framework for Large Language Models via Multi-Objective Optimization

Chenrui Wang, Junyi Shu, Billy Chiu +4

The rapid development of LLMs has raised concerns about their potential misuse, leading to various watermarking schemes that typically offer high detectability. However, existing w…

cs.AI2025

Jailbreak-R1: Exploring the Jailbreak Capabilities of LLMs via Reinforcement Learning

Weiyang Guo, Zesheng Shi, Zhuo Li +6

As large language models (LLMs) grow in power and influence, ensuring their safety and preventing harmful output becomes critical. Automated red teaming serves as a tool to detect…

cs.CL2025

Adaptive Detoxification: Safeguarding General Capabilities of LLMs through Toxicity-Aware Knowledge Editing

Yifan Lu, Jing Li, Yigeng Zhou +7

Large language models (LLMs) exhibit impressive language capabilities but remain vulnerable to malicious prompts and jailbreaking attacks. Existing knowledge editing methods for LL…

cs.CL2025

Multi-objective Large Language Model Alignment with Hierarchical Experts

Zhuo Li, Guodong Du, Weiyang Guo +8

Aligning large language models (LLMs) to simultaneously satisfy multiple objectives remains a significant challenge, especially given the diverse and often conflicting nature of hu…

cs.LG2025

Neural Parameter Search for Slimmer Fine-Tuned Models and Better Transfer

Guodong Du, Zitao Fang, Jing Li +10

Foundation models and their checkpoints have significantly advanced deep learning, boosting performance across various applications. However, fine-tuned models often struggle outsi…

cs.CR2025

MTSA: Multi-turn Safety Alignment for LLMs through Multi-round Red-teaming

Weiyang Guo, Jing Li, Wenya Wang +4

The proliferation of jailbreak attacks against large language models (LLMs) highlights the need for robust security measures. However, in multi-round dialogues, malicious intention…

cs.CL2025

Multi-Modality Expansion and Retention for LLMs through Parameter Merging and Decoupling

Junlin Li, Guodong DU, Jing Li +8

Fine-tuning Large Language Models (LLMs) with multimodal encoders on modality-specific data expands the modalities that LLMs can handle, leading to the formation of Multimodal LLMs…

cs.AI2025

Knowledge Fusion of Large Language Models Via Modular SkillPacks

Guodong Du, Zhuo Li, Xuanning Zhou +9

Cross-capability transfer is a key challenge in large language model (LLM) research, with applications in multi-task integration, model compression, and continual learning. Recent…

cs.CV2024

Parameter Competition Balancing for Model Merging

Guodong Du, Junlin Lee, Jing Li +8

While fine-tuning pretrained models has become common practice, these models often underperform outside their specific domains. Recently developed model merging techniques enable t…