activity
20232026
most citedWho Wrote This? The Key to Zero-Shot LLM-Generated Text Detection Is GECScore

4 citations · 7 across the 16 of their papers we have counts for

collaborators

16 papers

cs.AI2026

MASPO: Joint Prompt Optimization for LLM-based Multi-Agent Systems

Zhexuan Wang, Xuebo Liu, Li Wang +4

Large language model (LLM)-based Multi-agent systems (MAS) have shown promise in tackling complex collaborative tasks, where agents are typically orchestrated via role-specific pro…

cs.CL2026

MemoNoveltyAgent: A Historical Research Memory-Aware Agent Workflow for Paper Novelty Assessment

Jiajun Hou, Hexuan Deng, Wenxiang Jiao +4

To alleviate the heavy burden of paper screening, researchers increasingly rely on existing AI agents, such as AI reviewers or DeepResearch, for paper evaluation and novelty assess…

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

NewTerm: Benchmarking Real-Time New Terms for Large Language Models with Annual Updates

Hexuan Deng, Wenxiang Jiao, Xuebo Liu +2

Despite their remarkable abilities in various tasks, large language models (LLMs) still struggle with real-time information (e.g., new facts and terms) due to the knowledge cutoff…

cs.CL2024

Self-Powered LLM Modality Expansion for Large Speech-Text Models

Tengfei Yu, Xuebo Liu, Zhiyi Hou +3

Large language models (LLMs) exhibit remarkable performance across diverse tasks, indicating their potential for expansion into large speech-text models (LSMs) by integrating speec…

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…

cs.CL2024

Exploring and Enhancing the Transfer of Distribution in Knowledge Distillation for Autoregressive Language Models

Jun Rao, Xuebo Liu, Zepeng Lin +4

Knowledge distillation (KD) is a technique that compresses large teacher models by training smaller student models to mimic them. The success of KD in auto-regressive language mode…

cs.CL2024★ 4 cited

Who Wrote This? The Key to Zero-Shot LLM-Generated Text Detection Is GECScore

Junchao Wu, Runzhe Zhan, Derek F. Wong +4

The efficacy of detectors for texts generated by large language models (LLMs) substantially depends on the availability of large-scale training data. However, white-box zero-shot d…

cs.CV2024

3AM: An Ambiguity-Aware Multi-Modal Machine Translation Dataset

Xinyu Ma, Xuebo Liu, Derek F. Wong +6

Multimodal machine translation (MMT) is a challenging task that seeks to improve translation quality by incorporating visual information. However, recent studies have indicated tha…

cs.LG2024★ 1 cited

DB-LLM: Accurate Dual-Binarization for Efficient LLMs

Hong Chen, Chengtao Lv, Liang Ding +8

Large language models (LLMs) have significantly advanced the field of natural language processing, while the expensive memory and computation consumption impede their practical dep…

cs.CL2024★ 2 cited

Revisiting Demonstration Selection Strategies in In-Context Learning

Keqin Peng, Liang Ding, Yancheng Yuan +4

Large language models (LLMs) have shown an impressive ability to perform a wide range of tasks using in-context learning (ICL), where a few examples are used to describe a task to…

cs.CL2023

Clustering Pseudo Language Family in Multilingual Translation Models with Fisher Information Matrix

Xinyu Ma, Xuebo Liu, Min Zhang

In multilingual translation research, the comprehension and utilization of language families are of paramount importance. Nevertheless, clustering languages based solely on their a…