Pengjie Ren

33 papers at tracked venues · 20 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0003-2964-6422 ↗Homepage ↗

Venues

ACL ×7 EMNLP ×7 SIGIR ×5 AAAI ×2 ICLR ×2 WSDM ×2 WWW ×2 CIKM ×1 ECIR ×1 ICRA ×1 NeurIPS ×1 RecSys ×1 SIGKDD ×1

Frequent coauthors

Zhumin Chen

×26

Zhaochun Ren

×25

Maarten de Rijke

×11

Mengqi Zhang

×10

Xin Xin

×8

Dawei Yin

×6

Xiaotian Ye

×5

Zhengliang Shi

×5

Shiguang Wu

×5

Jun Ma

×5

Shuaiqiang Wang

×4

Jiahuan Pei

×4

Papers

Model Editing for New Document Integration in Generative Information Retrieval
WWW 2026 ·
Zhen Zhang
,
Zihan Wang
,
Xinyu Ma
,
Shuaiqiang Wang
,
Dawei Yin
,
Xin Xin
, Pengjie Ren,
Maarten de Rijke
,
Zhaochun Ren
Spectral Characterization and Mitigation of Sequential Knowledge Editing Collapse
ACL 2026 ·
Chi Zhang
,
Mengqi Zhang
,
Xiaotian Ye
,
Runxi Cheng
,
Zisheng Zhou
,
Ying Zhou
, Pengjie Ren,
Zhumin Chen
Belief-Calibrated Multi-Agent Consensus Seeking for Complex NLP Tasks
NeurIPS 2025 ·
Wentao Deng
,
Jiahuan Pei
,
Zhiwei Xu
,
Zhaochun Ren
,
Zhumin Chen
, Pengjie Ren
Bridging the Capability Gap: Joint Alignment Tuning for Harmonizing LLM-based Multi-Agent Systems
EMNLP 2025 ·
Minghang Zhu
,
Zhengliang Shi
,
Zhiwei Xu
,
Shiguang Wu
,
Lingjie Wang
, Pengjie Ren,
Zhaochun Ren
,
Zhumin Chen
Constrained Auto-Regressive Decoding Constrains Generative Retrieval
SIGIR 2025 ·
Shiguang Wu
,
Zhaochun Ren
,
Xin Xin
,
Jiyuan Yang
,
Mengqi Zhang
,
Zhumin Chen
,
Maarten de Rijke
, Pengjie Ren
ExcluIR: Exclusionary Neural Information Retrieval
AAAI 2025 ·
Wenhao Zhang
,
Mengqi Zhang
,
Shiguang Wu
,
Jiahuan Pei
,
Zhaochun Ren
,
Maarten de Rijke
,
Zhumin Chen
, Pengjie Ren
Improving Sequential Recommenders through Counterfactual Augmentation of System Exposure
SIGIR 2025 ·
Ziqi Zhao
,
Zhaochun Ren
,
Jiyuan Yang
,
Zuming Yan
,
Zihan Wang
,
Liu Yang
, Pengjie Ren,
Zhumin Chen
,
Maarten de Rijke
,
Xin Xin
Integrating Learning-Based Manipulation and Physics-Based Locomotion for Whole-Body Badminton Robot Control
ICRA 2025 ·
Haochen Wang
,
Zhiwei Shi
,
Chengxi Zhu
,
Yafei Qiao
,
Cheng Zhang
,
Fan Yang
, Pengjie Ren,
Lan Lu
,
Dong Xuan
KELE: Residual Knowledge Erasure for Enhanced Multi-hop Reasoning in Knowledge Editing
EMNLP 2025 ·
Mengqi Zhang
,
Bowen Fang
,
Qiang Liu
,
Xiaotian Ye
,
Shu Wu
, Pengjie Ren,
Zhumin Chen
,
Liang Wang
MACPO: Weak-to-Strong Alignment via Multi-Agent Contrastive Preference Optimization
ICLR 2025 ·
Yougang Lyu
,
Lingyong Yan
,
Zihan Wang
,
Dawei Yin
, Pengjie Ren,
Maarten de Rijke
,
Zhaochun Ren
Malevolence Attacks Against Pretrained Dialogue Models
ECIR 2025 · Pengjie Ren,
Ruiqi Li
,
Zhaochun Ren
,
Zhumin Chen
,
Maarten de Rijke
,
Yangjun Zhang
Offline Trajectory Optimization for Offline Reinforcement Learning
SIGKDD 2025 ·
Ziqi Zhao
,
Zhaochun Ren
,
Liu Yang
,
Yunsen Liang
,
Fajie Yuan
, Pengjie Ren,
Zhumin Chen
,
Jun Ma
,
Xin Xin
Replication and Exploration of Generative Retrieval over Dynamic Corpora
SIGIR 2025 ·
Zhen Zhang
,
Xinyu Ma
,
Weiwei Sun
, Pengjie Ren,
Zhumin Chen
,
Shuaiqiang Wang
,
Dawei Yin
,
Maarten de Rijke
,
Zhaochun Ren
Retrieval Models Aren't Tool-Savvy: Benchmarking Tool Retrieval for Large Language Models
ACL 2025 ·
Zhengliang Shi
,
Yuhan Wang
,
Lingyong Yan
, Pengjie Ren,
Shuaiqiang Wang
,
Dawei Yin
,
Zhaochun Ren
Triplet Contrastive Learning with Learnable Sequence Augmentation for Sequential Recommendation
SIGIR 2025 ·
Wei Wang
,
Yujie Lin
,
Moyan Zhang
,
Hongyu Lu
,
Jianli Zhao
,
Jie Sun
,
Xianye Ben
, Pengjie Ren,
Yujun Li
Trustworthy Medical Question Answering: An Evaluation-Centric Survey
EMNLP 2025 ·
Yinuo Wang
,
Baiyang Wang
,
Robert E. Mercer
,
Frank Rudzicz
,
Sudipta Singha Roy
, Pengjie Ren,
Zhumin Chen
,
Xindi Wang
UIPE: Enhancing LLM Unlearning by Removing Knowledge Related to Forgetting Targets
EMNLP 2025 ·
Wenyu Wang
,
Mengqi Zhang
,
Xiaotian Ye
,
Zhaochun Ren
, Pengjie Ren,
Zhumin Chen
Uncovering Overfitting in Large Language Model Editing
ICLR 2025 ·
Mengqi Zhang
,
Xiaotian Ye
,
Qiang Liu
,
Shu Wu
, Pengjie Ren,
Zhumin Chen
Autonomous Workflow for Multimodal Fine-Grained Training Assistants Towards Mixed Reality
ACL 2024 ·
Jiahuan Pei
,
Irene Viola
,
Haochen Huang
,
Junxiao Wang
,
Moonisa Ahsan
,
Fanghua Ye
,
Yiming Jiang
,
Yao Sai
,
Di Wang
,
Zhumin Chen
, Pengjie Ren,
Pablo César
Confucius: Iterative Tool Learning from Introspection Feedback by Easy-to-Difficult Curriculum
AAAI 2024 ·
Shen Gao
,
Zhengliang Shi
,
Minghang Zhu
,
Bowen Fang
,
Xin Xin
, Pengjie Ren,
Zhumin Chen
,
Jun Ma
,
Zhaochun Ren
Content-Based Collaborative Generation for Recommender Systems
CIKM 2024 ·
Yidan Wang
,
Zhaochun Ren
,
Weiwei Sun
,
Jiyuan Yang
,
Zhixiang Liang
,
Xin Chen
,
Ruobing Xie
,
Su Yan
,
Xu Zhang
, Pengjie Ren,
Zhumin Chen
,
Xin Xin
Debiasing Sequential Recommenders through Distributionally Robust Optimization over System Exposure
WSDM 2024 ·
Jiyuan Yang
,
Yue Ding
,
Yidan Wang
, Pengjie Ren,
Zhumin Chen
,
Fei Cai
,
Jun Ma
,
Rui Zhang
,
Zhaochun Ren
,
Xin Xin
Generate-then-Ground in Retrieval-Augmented Generation for Multi-hop Question Answering
ACL 2024 ·
Zhengliang Shi
,
Shuo Zhang
,
Weiwei Sun
,
Shen Gao
, Pengjie Ren,
Zhumin Chen
,
Zhaochun Ren
Generative News Recommendation
WWW 2024 ·
Shen Gao
,
Jiabao Fang
,
Quan Tu
,
Zhitao Yao
,
Zhumin Chen
, Pengjie Ren,
Zhaochun Ren
Generative Retrieval as Multi-Vector Dense Retrieval
SIGIR 2024 ·
Shiguang Wu
,
Wenda Wei
,
Mengqi Zhang
,
Zhumin Chen
,
Jun Ma
,
Zhaochun Ren
,
Maarten de Rijke
, Pengjie Ren
KnowTuning: Knowledge-aware Fine-tuning for Large Language Models
EMNLP 2024 ·
Yougang Lyu
,
Lingyong Yan
,
Shuaiqiang Wang
,
Haibo Shi
,
Dawei Yin
, Pengjie Ren,
Zhumin Chen
,
Maarten de Rijke
,
Zhaochun Ren
Knowledge Graph Enhanced Large Language Model Editing
EMNLP 2024 ·
Mengqi Zhang
,
Xiaotian Ye
,
Qiang Liu
, Pengjie Ren,
Shu Wu
,
Zhumin Chen
Learning to Use Tools via Cooperative and Interactive Agents
EMNLP 2024 ·
Zhengliang Shi
,
Shen Gao
,
Xiuyi Chen
,
Yue Feng
,
Lingyong Yan
,
Haibo Shi
,
Dawei Yin
, Pengjie Ren,
Suzan Verberne
,
Zhaochun Ren
MEFT: Memory-Efficient Fine-Tuning through Sparse Adapter
ACL 2024 ·
Jitai Hao
,
Weiwei Sun
,
Xin Xin
,
Qi Meng
,
Zhumin Chen
, Pengjie Ren,
Zhaochun Ren
MELoRA: Mini-Ensemble Low-Rank Adapters for Parameter-Efficient Fine-Tuning
ACL 2024 · Pengjie Ren,
Chengshun Shi
,
Shiguang Wu
,
Mengqi Zhang
,
Zhaochun Ren
,
Maarten de Rijke
,
Zhumin Chen
,
Jiahuan Pei
On the Effectiveness of Unlearning in Session-Based Recommendation
WSDM 2024 ·
Xin Xin
,
Liu Yang
,
Ziqi Zhao
, Pengjie Ren,
Zhumin Chen
,
Jun Ma
,
Zhaochun Ren
Self-Supervised Position Debiasing for Large Language Models
ACL 2024 ·
Zhongkun Liu
,
Zheng Chen
,
Mengqi Zhang
,
Zhaochun Ren
, Pengjie Ren,
Zhumin Chen
Towards Empathetic Conversational Recommender Systems
RecSys 2024 ·
Xiaoyu Zhang
,
Ruobing Xie
,
Yougang Lyu
,
Xin Xin
, Pengjie Ren,
Mingfei Liang
,
Bo Zhang
,
Zhanhui Kang
,
Maarten de Rijke
,
Zhaochun Ren