activity
20242026
collaborators

8 papers

cs.CL2026

Echoes as Anchors: Probabilistic Costs and Attention Refocusing in LLM Reasoning

Zhuoyuan Hao, Zhuo Li, Wu Li +3

Test-time compute allocation in large reasoning models (LRMs) is widely used and has applications in mathematical problem solving, code synthesis, and planning. Recent work has add…

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.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…