activity
20232026
most citedLiPO: Listwise Preference Optimization through Learning-to-Rank

1 citations · 2 across the 12 of their papers we have counts for

collaborators

13 papers

cs.LG2026

A Unified Approach to Interpreting Knowledge Distillation for Large Language Models via Interactions

Qingzhuo Wang, Ruiyang Qin, Zhenxin Qin +2

Despite the success of knowledge distillation (KD) in Large Language Models (LLMs), the underlying mechanism behind its efficacy remains unclear. In this paper, we propose a unifie…

cs.CV2026

Mitigating Action-Relation Hallucinations in LVLMs via Relation-aware Visual Enhancement

Zhenxin Qin, Qiang Li, Qingzhuo Wang +3

Large Vision-Language Models (LVLMs) have achieved remarkable performance on diverse vision-language tasks. However, LVLMs still suffer from hallucinations, generating text that co…

cs.CV2026

Understanding and Defending VLM Jailbreaks via Jailbreak-Related Representation Shift

Zhihua Wei, Qiang Li, Jian Ruan +6

Large vision-language models (VLMs) often exhibit weakened safety alignment with the integration of the visual modality. Even when text prompts contain explicit harmful intent, add…

cs.IR2025

Harnessing Pairwise Ranking Prompting Through Sample-Efficient Ranking Distillation

Junru Wu, Le Yan, Zhen Qin +6

While Pairwise Ranking Prompting (PRP) with Large Language Models (LLMs) is one of the most effective zero-shot document ranking methods, it has a quadratic computational complexit…

cs.CL2024

RRM: Robust Reward Model Training Mitigates Reward Hacking

Tianqi Liu, Wei Xiong, Jie Ren +15

Reward models (RMs) play a pivotal role in aligning large language models (LLMs) with human preferences. However, traditional RM training, which relies on response pairs tied to sp…

cs.LG2024★ 1 cited

Building Math Agents with Multi-Turn Iterative Preference Learning

Wei Xiong, Chengshuai Shi, Jiaming Shen +10

Recent studies have shown that large language models' (LLMs) mathematical problem-solving capabilities can be enhanced by integrating external tools, such as code interpreters, and…

cs.LG2024

LAMPO: Large Language Models as Preference Machines for Few-shot Ordinal Classification

Zhen Qin, Junru Wu, Jiaming Shen +2

We introduce LAMPO, a novel paradigm that leverages Large Language Models (LLMs) for solving few-shot multi-class ordinal classification tasks. Unlike conventional methods, which c…

cs.CL2024

Multilingual Fine-Grained News Headline Hallucination Detection

Jiaming Shen, Tianqi Liu, Jialu Liu +4

The popularity of automated news headline generation has surged with advancements in pre-trained language models. However, these models often suffer from the ``hallucination'' prob…

cs.CL2024

Boosting Reward Model with Preference-Conditional Multi-Aspect Synthetic Data Generation

Jiaming Shen, Ran Xu, Yennie Jun +6

Reward models (RMs) are crucial for aligning large language models (LLMs) with human preferences. They are trained using preference datasets where each example consists of one inpu…

cs.CL2024

PLaD: Preference-based Large Language Model Distillation with Pseudo-Preference Pairs

Rongzhi Zhang, Jiaming Shen, Tianqi Liu +7

Large Language Models (LLMs) have exhibited impressive capabilities in various tasks, yet their vast parameter sizes restrict their applicability in resource-constrained settings.…

cs.CL2024★ 1 cited

LiPO: Listwise Preference Optimization through Learning-to-Rank

Tianqi Liu, Zhen Qin, Junru Wu +9

Aligning language models (LMs) with curated human feedback is critical to control their behaviors in real-world applications. Several recent policy optimization methods, such as DP…

cs.CL2023

Explanation-aware Soft Ensemble Empowers Large Language Model In-context Learning

Yue Yu, Jiaming Shen, Tianqi Liu +5

Large language models (LLMs) have shown remarkable capabilities in various natural language understanding tasks. With only a few demonstration examples, these LLMs can quickly adap…

cs.CL2023

Predicting Text Preference Via Structured Comparative Reasoning

Jing Nathan Yan, Tianqi Liu, Justin T Chiu +9

Comparative reasoning plays a crucial role in text preference prediction; however, large language models (LLMs) often demonstrate inconsistencies in their reasoning. While approach…