collaborators

7 papers

cs.CL2025

SeaPO: Strategic Error Amplification for Robust Preference Optimization of Large Language Models

Jun Rao, Yunjie Liao, Xuebo Liu +6

Existing alignment methods for preference optimization of large language models (LLMs) aim to enhance model performance by utilizing pairs of positive and negative samples. However…

cs.CL2025

AQuilt: Weaving Logic and Self-Inspection into Low-Cost, High-Relevance Data Synthesis for Specialist LLMs

Xiaopeng Ke, Hexuan Deng, Xuebo Liu +4

Despite the impressive performance of large language models (LLMs) in general domains, they often underperform in specialized domains. Existing approaches typically rely on data sy…

cs.CL2025

APT: Improving Specialist LLM Performance with Weakness Case Acquisition and Iterative Preference Training

Jun Rao, Zepeng Lin, Xuebo Liu +6

Large Language Models (LLMs) often require domain-specific fine-tuning to address targeted tasks, which risks degrading their general capabilities. Maintaining a balance between do…

cs.CL2024

DynamicKV: Task-Aware Adaptive KV Cache Compression for Long Context LLMs

Xiabin Zhou, Wenbin Wang, Minyan Zeng +5

Efficient KV cache management in LLMs is crucial for long-context tasks like RAG and summarization. Existing KV cache compression methods enforce a fixed pattern, neglecting task-s…

cs.CL2024

DRPruning: Efficient Large Language Model Pruning through Distributionally Robust Optimization

Hexuan Deng, Wenxiang Jiao, Xuebo Liu +3

Large language models (LLMs) deliver impressive results but face challenges from increasing model sizes and computational costs. Structured pruning reduces model size and speeds up…

cs.CL2024

CommonIT: Commonality-Aware Instruction Tuning for Large Language Models via Data Partitions

Jun Rao, Xuebo Liu, Lian Lian +3

With instruction tuning, Large Language Models (LLMs) can enhance their ability to adhere to commands. Diverging from most works focusing on data mixing, our study concentrates on…