activity
20242026
collaborators

14 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.AI2026

Multimodal Knowledge Edit-Scoped Generalization for Online Recursive MLLM Editing

Siyuan Li, Youyuan Zhang, Ruitong Liu +2

Online multimodal knowledge editing requires injecting a continual stream of visual-textual corrections into multimodal large language models (MLLMs) with bounded overhead and mini…

cs.AI2026

Skill Weaving: Efficient LLM Improvement via Modular Skillpacks

Zhuo Li, Guodong Du, Zesheng Shi +5

Large language models increasingly require specialization across diverse domains, yet existing approaches struggle to balance multi-domain capacities with strict memory and inferen…

cs.LG2026

Modality-Decoupled Online Recursive Editing

Siyuan Li, Youyuan Zhang, Fangming Liu +1

Online model editing for multimodal large language models (MLLMs) requires assimilating a stream of corrections under tight compute and memory budgets. Yet editors developed for te…

cs.CL2026

Transitivity Meets Cyclicity: Explicit Preference Decomposition for Dynamic Large Language Model Alignment

Yucong Huang, Xiucheng Li, Kaiqi Zhao +1

Standard RLHF relies on transitive scalar rewards, failing to capture the cyclic nature of human preferences. While some approaches like the General Preference Model (GPM) address…

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…

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.CL2025

Visual-RAG: Benchmarking Text-to-Image Retrieval Augmented Generation for Visual Knowledge Intensive Queries

Yin Wu, Quanyu Long, Jing Li +2

Retrieval-augmented generation (RAG) is a paradigm that augments large language models (LLMs) with external knowledge to tackle knowledge-intensive question answering. While severa…

cs.LG2024

FP=xINT:Representing Neural Networks via Low-Bit Series Basis Functions

Boyang Zhang, Daning Cheng, Yunquan Zhang +3

Post-Training Quantization (PTQ) converts pre-trained Full-Precision (FP) models into quantized versions without training. While existing methods reduce size and computational cost…