Cen Chen

2025

doi dblp

AdaPatch: Adaptive Patch-Level Modeling for Non-Stationary Time Series Forecasting.

Kun Liu|Zhongjie Duan|Cen Chen|Yanhao Wang|Dawei Cheng|Yuqi Liang

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

doi dblp

CSMD: Curated Multimodal Dataset for Chinese Stock Analysis.

Yu Liu|Zhuoying Li|Ruifeng Yang|Fengran Mo|Cen Chen

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

doi dblp

Densest Subgraph Discovery on Decentralized Graphs with Local Edge Differential Privacy.

Wenping Tong|Yi Zhou|Yanhao Wang|Cen Chen|Minghao Zhao

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

doi dblp

AgentStory: A Multi-Agent System for Story Visualization with Multi-Subject Consistent Text-to-Image Generation.

Tianchen Zhou|Zhongjie Duan|Cen Chen|Wenmeng Zhou|Yanhao Wang|Yaliang Li

Proceedings of the 2025 International Conference on Multimedia Retrieval, ICMR 2025, Chicago, IL, USA, 30 June 2025 - 3 July 2025

doi dblp

Responsible Diffusion Models via Constraining Text Embeddings within Safe Regions.

Zhiwen Li|Die Chen|Mingyuan Fan|Cen Chen|Yaliang Li|Yanhao Wang|Wenmeng Zhou

Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025

2024

doi dblp

SGFL-Attack: A Similarity-Guidance Strategy for Hard-Label Textual Adversarial Attack Based on Feedback Learning.

Panjia Qiu|Guanghao Zhou|Mingyuan Fan|Cen Chen|Yaliang Li|Wenming Zhou

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

doi dblp

LST2A: Lexical-Syntactic Targeted Adversarial Attack for Texts.

Guanghao Zhou|Panjia Qiu|Mingyuan Fan|Cen Chen|Yaliang Li|Wenmeng Zhou

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

doi dblp

Guardian: Guarding against Gradient Leakage with Provable Defense for Federated Learning.

Mingyuan Fan|Yang Liu|Cen Chen|Chengyu Wang|Minghui Qiu|Wenmeng Zhou

Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024

2023

doi dblp

Learning Invariant Representations for New Product Sales Forecasting via Multi-Granularity Adversarial Learning.

Zhenzhen Chu|Chengyu Wang|Cen Chen|Dawei Cheng|Yuqi Liang|Weining Qian

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

doi dblp

Optimal Linear Subspace Search: Learning to Construct Fast and High-Quality Schedulers for Diffusion Models.

Zhongjie Duan|Chengyu Wang|Cen Chen|Jun Huang|Weining Qian

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

doi dblp

Online Efficient Secure Logistic Regression based on Function Secret Sharing.

Jing Liu|Jamie Cui|Cen Chen

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

doi dblp

Match4Match: Enhancing Text-Video Retrieval by Maximum Flow with Minimum Cost.

Zhongjie Duan|Chengyu Wang|Cen Chen|Wenmeng Zhou|Jun Huang|Weining Qian

Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

doi dblp

Toward Scalable and Privacy-preserving Deep Neural Network via Algorithmic-Cryptographic Co-design.

Jun Zhou|Longfei Zheng|Chaochao Chen|Yan Wang|Xiaolin Zheng|Bingzhe Wu|Cen Chen|Li Wang|Jianwei Yin

ACM Transactions on Intelligent Systems and Technology (TIST) 2022 Volume 13 Issue 4

doi dblp

Learning to Generalize in Heterogeneous Federated Networks.

Cen Chen|Tiandi Ye|Li Wang|Ming Gao

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

doi dblp

Optimal Action Space Search: An Effective Deep Reinforcement Learning Method for Algorithmic Trading.

Zhongjie Duan|Cen Chen|Dawei Cheng|Yuqi Liang|Weining Qian

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

doi dblp

Understanding Long Programming Languages with Structure-Aware Sparse Attention.

Tingting Liu|Chengyu Wang|Cen Chen|Ming Gao|Aoying Zhou

SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2021

doi dblp

Learning to Expand: Reinforced Response Expansion for Information-seeking Conversations.

Haojie Pan|Cen Chen|Chengyu Wang|Minghui Qiu|Liu Yang|Feng Ji|Jun Huang

CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

doi dblp

EasyTransfer: A Simple and Scalable Deep Transfer Learning Platform for NLP Applications.

Minghui Qiu|Peng Li|Chengyu Wang|Haojie Pan|Ang Wang|Cen Chen|Xianyan Jia|Yaliang Li|Jun Huang|Deng Cai|Wei Lin

CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

doi dblp

Weakly-Supervised Open-Retrieval Conversational Question Answering.

Chen Qu|Liu Yang|Cen Chen|W. Bruce Croft|Kalpesh Krishna|Mohit Iyyer

Advances in Information Retrieval - 43rd European Conference on IR Research, ECIR 2021, Virtual Event, March 28 - April 1, 2021, Proceedings, Part I

doi dblp

Cross-domain Knowledge Distillation for Retrieval-based Question Answering Systems.

Cen Chen|Chengyu Wang|Minghui Qiu|Dehong Gao|Linbo Jin|Wang Li

WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2020

doi dblp

Nebula: A Scalable Privacy-Preserving Machine Learning System in Ant Financial.

Cen Chen|Bingzhe Wu|Li Wang|Chaochao Chen|Jin Tan|Lei Wang|Jun Zhou|Benyu Zhang

CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

doi dblp

aDMSCN: A Novel Perspective for User Intent Prediction in Customer Service Bots.

Kuan Xu|Chilin Fu|Xiaolu Zhang|Cen Chen|Ya-Lin Zhang|Wenge Rong|Zujie Wen|Jun Zhou|Xiaolong Li|Yu Qiao

CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

doi dblp

Open-Retrieval Conversational Question Answering.

Chen Qu|Liu Yang|Cen Chen|Minghui Qiu|W. Bruce Croft|Mohit Iyyer

Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

doi dblp

IART: Intent-aware Response Ranking with Transformers in Information-seeking Conversation Systems.

Liu Yang|Minghui Qiu|Chen Qu|Cen Chen|Jiafeng Guo|Yongfeng Zhang|W. Bruce Croft|Haiqing Chen

WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

doi dblp

Automatic Knowledge Fusion in Transferrable Networks for Semantic Text Matching.

Cen Chen|Ya-Lin Zhang|Minghui Qiu|Bingzhe Wu|Li Wang|Longfei Li|Jun Zhou

Companion of The 2020 Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2019

doi dblp

Cross-domain Attention Network with Wasserstein Regularizers for E-commerce Search.

Minghui Qiu|Bo Wang|Cen Chen|Xiaoyi Zeng|Jun Huang|Deng Cai|Jingren Zhou|Forrest Sheng Bao

Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019.

doi dblp

Attentive History Selection for Conversational Question Answering.

Chen Qu|Liu Yang|Minghui Qiu|Yongfeng Zhang|Cen Chen|W. Bruce Croft|Mohit Iyyer

Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019.

doi dblp

Reinforcement Learning for User Intent Prediction in Customer Service Bots.

Cen Chen|Chilin Fu|Xu Hu|Xiaolu Zhang|Jun Zhou|Xiaolong Li|Forrest Sheng Bao

Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019.

doi dblp

Multi-Domain Gated CNN for Review Helpfulness Prediction.

Cen Chen|Minghui Qiu|Yinfei Yang|Jun Zhou|Jun Huang|Xiaolong Li|Forrest Sheng Bao

The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019

2018

doi dblp

Scalable Urban Mobile Crowdsourcing: Handling Uncertainty in Worker Movement.

Shih-Fen Cheng|Cen Chen|Thivya Kandappu|Hoong Chuin Lau|Archan Misra|Nikita Jaiman|Randy Tandriansyah|Desmond Koh

ACM Transactions on Intelligent Systems and Technology (TIST) 2018 Volume 9 Issue 3

2017

doi dblp

Locally Connected Deep Learning Framework for Industrial-scale Recommender Systems.

Cen Chen|Peilin Zhao|Longfei Li|Jun Zhou|Xiaolong Li|Minghui Qiu

Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017