Peng Zhang

Fudan University, Shanghai, China

28 papers at tracked venues · 19 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0002-9109-4625 ↗

Venues

SIGIR ×6 CHI ×5 WSDM ×3 WWW ×3 AAAI ×2 ACL ×2 CSCW ×2 CIKM ×1 EMNLP ×1 ICLR ×1 ICWSM ×1 IJCAI ×1

Frequent coauthors

Tun Lu

×27

Ning Gu

×23

Hansu Gu

×19

Dongsheng Li

×13

Jiahao Liu

×9

Li Shang

×8

Shitong Duan

×6

Xiaoyuan Yi

×6

Xing Xie

×6

Guangping Zhang

×5

Jiafeng Xia

×5

Mingzhe Han

×4

Papers

Drift-Aware Incremental Token Adaptation with Collaborative Semantics for Generative Recommendation
SIGIR 2026 ·
Yuebo Feng
,
Jiahao Liu
,
Mingzhe Han
,
Dongsheng Li
,
Hansu Gu
, Peng Zhang,
Tun Lu
,
Ning Gu
Echoes of Norms: Investigating Counterspeech Bots' Influence on Bystanders in Online Communities
CHI 2026 ·
Mengyao Wang
,
Shuai Ma
,
Nuo Li
, Peng Zhang,
Chenxin Li
,
Ning Gu
,
Tun Lu
IROTE: Human-like Traits Elicitation of Large Language Model via In-Context Self-Reflective Optimization
AAAI 2026 ·
Yuzhuo Bai
,
Shitong Duan
,
Muhua Huang
,
Jing Yao
,
Zhenghao Liu
, Peng Zhang,
Tun Lu
,
Xiaoyuan Yi
,
Maosong Sun
,
Xing Xie
LLM Agent-based Shilling Attack on Recommender Systems
WSDM 2026 ·
Shengkang Gu
,
Jiahao Liu
,
Dongsheng Li
,
Guangping Zhang
,
Mingzhe Han
,
Hansu Gu
, Peng Zhang,
Ning Gu
,
Li Shang
,
Tun Lu
LLMs for Now, Fine-Tuning for Later: An Ensemble Approach to Data Drift in Domain-Specific Tasks
ACL 2026 ·
Yuxuan Lu
,
Bingsheng Yao
,
Shao Zhang
,
Yisi Sang
,
Yun Wang
,
Hansu Gu
, Peng Zhang,
Tun Lu
,
Toby Jia-Jun Li
,
Dakuo Wang
MoHoBench: Assessing Honesty of Multimodal Large Language Models via Unanswerable Visual Questions
AAAI 2026 ·
Yanxu Zhu
,
Shitong Duan
,
Xiangxu Zhang
,
Jitao Sang
, Peng Zhang,
Tun Lu
,
Xiao Zhou
,
Jing Yao
,
Xiaoyuan Yi
,
Xing Xie
Power Echoes: Investigating Moderation Biases in Online Power-Asymmetric Conflicts
CHI 2026 ·
Yaqiong Li
, Peng Zhang,
Peixu Hou
,
Kainan Tu
,
Guangping Zhang
,
Shan Qu
,
Wenshi Chen
,
Yan Chen
,
Ning Gu
,
Tun Lu
RQ-GMM: Residual Quantized Gaussian Mixture Model for Multimodal Semantic Discretization in CTR Prediction
SIGIR 2026 ·
Ziye Tong
,
Jiahao Liu
,
Weimin Zhang
,
Hongji Ruan
,
Derick Tang
,
Zhanpeng Zeng
,
Qinsong Zeng
, Peng Zhang,
Tun Lu
,
Ning Gu
SparkTales: Facilitating Cross-Language Collaborative Storytelling through Coordinator-AI Collaboration
CHI 2026 ·
Wenxin Zhao
, Peng Zhang,
Hansu Gu
,
Haoxuan Zhou
,
Xiaojie Huo
,
Lin Wang
,
Wen Zheng
,
Tun Lu
,
Ning Gu
AOTree: Aspect Order Tree-Based Model for Explainable Recommendation
ICWSM 2025 ·
Wenxin Zhao
, Peng Zhang,
Hansu Gu
,
Dongsheng Li
,
Tun Lu
,
Ning Gu
AgentCF++: Memory-enhanced LLM-based Agents for Popularity-aware Cross-domain Recommendations
SIGIR 2025 ·
Jiahao Liu
,
Shengkang Gu
,
Dongsheng Li
,
Guangping Zhang
,
Mingzhe Han
,
Hansu Gu
, Peng Zhang,
Tun Lu
,
Li Shang
,
Ning Gu
DeMod: A Holistic Tool with Explainable Detection and Personalized Modification for Toxicity Censorship
CSCW 2025 ·
Yaqiong Li
, Peng Zhang,
Hansu Gu
,
Tun Lu
,
Siyuan Qiao
,
Yubo Shu
,
Yiyang Shao
,
Ning Gu
EvalAgent: Towards Evaluating News Recommender Systems with LLM-based Agents
CIKM 2025 ·
Guangping Zhang
, Peng Zhang,
Jiahao Liu
,
Zhuoheng Li
,
Dongsheng Li
,
Hansu Gu
,
Tun Lu
,
Ning Gu
FedCIA: Federated Collaborative Information Aggregation for Privacy-Preserving Recommendation
SIGIR 2025 ·
Mingzhe Han
,
Dongsheng Li
,
Jiafeng Xia
,
Jiahao Liu
,
Hansu Gu
, Peng Zhang,
Ning Gu
,
Tun Lu
Filtering Discomforting Recommendations with Large Language Models
WWW 2025 ·
Jiahao Liu
,
Yiyang Shao
, Peng Zhang,
Dongsheng Li
,
Hansu Gu
,
Chao Chen
,
Longzhi Du
,
Tun Lu
,
Ning Gu
Frequency-aware Graph Signal Processing for Collaborative Filtering
WWW 2025 ·
Jiafeng Xia
,
Dongsheng Li
,
Hansu Gu
,
Tun Lu
, Peng Zhang,
Li Shang
,
Ning Gu
Improving LLM-powered Recommendations with Personalized Information
SIGIR 2025 ·
Jiahao Liu
,
Xueshuo Yan
,
Dongsheng Li
,
Guangping Zhang
,
Hansu Gu
, Peng Zhang,
Tun Lu
,
Li Shang
,
Ning Gu
Oracle-guided Dynamic User Preference Modeling for Sequential Recommendation
WSDM 2025 ·
Jiafeng Xia
,
Dongsheng Li
,
Hansu Gu
,
Tun Lu
, Peng Zhang,
Li Shang
,
Ning Gu
RemiHaven: Integrating "In-Town" and "Out-of-Town" Peers to Provide Personalized Reminiscence Support for Older Drifters
CHI 2025 ·
Xuechen Zhang
,
Changyang He
, Peng Zhang,
Hansu Gu
,
Ning Gu
,
Qi Shen
,
Zhan Hu
,
Tun Lu
Unbiased Collaborative Filtering with Fair Sampling
SIGIR 2025 ·
Jiahao Liu
,
Dongsheng Li
,
Hansu Gu
, Peng Zhang,
Tun Lu
,
Li Shang
,
Ning Gu
Value Compass Benchmarks: A Comprehensive, Generative and Self-Evolving Platform for LLMs' Value Evaluation
ACL 2025 ·
Jing Yao
,
Xiaoyuan Yi
,
Shitong Duan
,
Jindong Wang
,
Yuzhuo Bai
,
Muhua Huang
,
Yang Ou
,
Scarlett Li
, Peng Zhang,
Tun Lu
,
Zhicheng Dou
,
Maosong Sun
,
James Evans
,
Xing Xie
WePilot: Integrating Younger Family Members and Chatbot to Support Older Adults Learning Smartphone Usage
CSCW 2025 ·
Haonan Zhang
, Peng Zhang,
Yan Chen
,
Meitong Guo
,
Hansu Gu
,
Tun Lu
,
Ning Gu
YouthCare: Building a Personalized Collaborative Video Censorship Tool to Support Parent-Child Joint Media Engagement
CHI 2025 ·
Wenxin Zhao
,
Fangyu Yu
, Peng Zhang,
Hansu Gu
,
Lin Wang
,
Siyuan Qiao
,
Tun Lu
,
Ning Gu
Denevil: towards Deciphering and Navigating the Ethical Values of Large Language Models via Instruction Learning
ICLR 2024 ·
Shitong Duan
,
Xiaoyuan Yi
, Peng Zhang,
Tun Lu
,
Xing Xie
,
Ning Gu
Hierarchical Graph Signal Processing for Collaborative Filtering
WWW 2024 ·
Jiafeng Xia
,
Dongsheng Li
,
Hansu Gu
,
Tun Lu
, Peng Zhang,
Li Shang
,
Ning Gu
Negating Negatives: Alignment with Human Negative Samples via Distributional Dispreference Optimization
EMNLP 2024 ·
Shitong Duan
,
Xiaoyuan Yi
, Peng Zhang,
Yan Liu
,
Zheng Liu
,
Tun Lu
,
Xing Xie
,
Ning Gu
Neural Kalman Filtering for Robust Temporal Recommendation
WSDM 2024 ·
Jiafeng Xia
,
Dongsheng Li
,
Hansu Gu
,
Tun Lu
, Peng Zhang,
Li Shang
,
Ning Gu
On the Essence and Prospect: An Investigation of Alignment Approaches for Big Models
IJCAI 2024 ·
Xinpeng Wang
,
Shitong Duan
,
Xiaoyuan Yi
,
Jing Yao
,
Shanlin Zhou
,
Zhihua Wei
, Peng Zhang,
Dongkuan Xu
,
Maosong Sun
,
Xing Xie