activity
20242026
most citedDeliLaw: A Chinese Legal Counselling System Based on a Large Language Model

4 citations · 7 across the 14 of their papers we have counts for

collaborators

15 papers

cs.CL2026

SrDetection: A Self-Referential Framework for Data Leakage Detection in Code Large Language Models

Shuaimin Li, Liyang Fan, Zeyang Li +9

Evaluating code large language models (Code LLMs) requires reliable detection of data leakage, where benchmark performance is artificially inflated by exposure to benchmark data du…

cs.CL2026

PLOT: Enhancing Preference Learning via Optimal Transport

Liang Zhu, Yuelin Bai, Xiankun Ren +6

Preference learning in Large Language Models (LLMs) has advanced significantly, yet existing methods remain limited by modest performance gains, high computational costs, hyperpara…

cs.CL2026

DEFT: Distribution-guided Efficient Fine-Tuning for Human Alignment

Liang Zhu, Feiteng Fang, Yuelin Bai +4

Reinforcement Learning from Human Feedback (RLHF), using algorithms like Proximal Policy Optimization (PPO), aligns Large Language Models (LLMs) with human values but is costly and…

cs.AI2026

Beyond Quantity: Trajectory Diversity Scaling for Code Agents

Guhong Chen, Chenghao Sun, Cheng Fu +16

As code large language models (LLMs) evolve into tool-interactive agents via the Model Context Protocol (MCP), their generalization is increasingly limited by low-quality synthetic…

cs.CL2025

OmniCharacter: Towards Immersive Role-Playing Agents with Seamless Speech-Language Personality Interaction

Haonan Zhang, Run Luo, Xiong Liu +10

Role-Playing Agents (RPAs), benefiting from large language models, is an emerging interactive AI system that simulates roles or characters with diverse personalities. However, exis…

cs.CL2025

Expanding before Inferring: Enhancing Factuality in Large Language Models through Premature Layers Interpolation

Dingwei Chen, Ziqiang Liu, Feiteng Fang +6

Large Language Models (LLMs) demonstrate remarkable capabilities in text understanding and generation. However, their tendency to produce factually inconsistent outputs, commonly r…

cs.CL2025

Reverse Preference Optimization for Complex Instruction Following

Xiang Huang, Ting-En Lin, Feiteng Fang +5

Instruction following (IF) is a critical capability for large language models (LLMs). However, handling complex instructions with multiple constraints remains challenging. Previous…

cs.CL2025

Act-Adaptive Margin: Dynamically Calibrating Reward Models for Subjective Ambiguity

Feiteng Fang, Dingwei Chen, Xiang Huang +10

Currently, most reinforcement learning tasks focus on domains like mathematics and programming, where verification is relatively straightforward. However, in subjective tasks such…

cs.CL2024

Can MLLMs Understand the Deep Implication Behind Chinese Images?

Chenhao Zhang, Xi Feng, Yuelin Bai +18

As the capabilities of Multimodal Large Language Models (MLLMs) continue to improve, the need for higher-order capability evaluation of MLLMs is increasing. However, there is a lac…

cs.CV2024

LIME: Less Is More for MLLM Evaluation

King Zhu, Qianbo Zang, Shian Jia +18

Multimodal Large Language Models (MLLMs) are evaluated on various benchmarks, such as image captioning, visual question answering, and reasoning. However, many of these benchmarks…

cs.CL2024

Lower Layers Matter: Alleviating Hallucination via Multi-Layer Fusion Contrastive Decoding with Truthfulness Refocused

Dingwei Chen, Feiteng Fang, Shiwen Ni +6

Large Language Models (LLMs) have demonstrated exceptional performance across various natural language processing tasks. However, they occasionally generate inaccurate and counterf…

cs.CL2024★ 4 cited

DeliLaw: A Chinese Legal Counselling System Based on a Large Language Model

Nan Xie, Yuelin Bai, Hengyuan Gao +7

Traditional legal retrieval systems designed to retrieve legal documents, statutes, precedents, and other legal information are unable to give satisfactory answers due to lack of s…

cs.CL2024

II-Bench: An Image Implication Understanding Benchmark for Multimodal Large Language Models

Ziqiang Liu, Feiteng Fang, Xi Feng +23

The rapid advancements in the development of multimodal large language models (MLLMs) have consistently led to new breakthroughs on various benchmarks. In response, numerous challe…

cs.AI2024★ 2 cited

Enhancing Noise Robustness of Retrieval-Augmented Language Models with Adaptive Adversarial Training

Feiteng Fang, Yuelin Bai, Shiwen Ni +3

Large Language Models (LLMs) exhibit substantial capabilities yet encounter challenges, including hallucination, outdated knowledge, and untraceable reasoning processes. Retrieval-…

cs.AI2024★ 1 cited

CLHA: A Simple yet Effective Contrastive Learning Framework for Human Alignment

Feiteng Fang, Liang Zhu, Min Yang +6

Reinforcement learning from human feedback (RLHF) is a crucial technique in aligning large language models (LLMs) with human preferences, ensuring these LLMs behave in beneficial a…