Chenyi Lei

According to our database, Chenyi Lei authored at least 54 papers between 2014 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

Plan Before Search: Search Agents Need Plan.

Zhipeng Qian, Zihan Liang, Yufei Ma, Ben Chen, Huangyu Dai, Jiayi Ji, Chenyi Lei, Wenwu Ou, Xiaoshuai Sun, Qibin Hou

CoRR, May, 2026

TIGER-FG: Text-Guided Implicit Fine-Grained Grounding for E-commerce Retrieval.

Xinyu Sun, Huangyu Dai, Lingtao Mao, Zexin Zheng, Zihan Liang, Ben Chen, Chenyi Lei, Wenwu Ou

CoRR, May, 2026

SD-Search: On-Policy Hindsight Self-Distillation for Search-Augmented Reasoning.

Yufei Ma, Zihan Liang, Ben Chen, Zhipeng Qian, Huangyu Dai, Lingtao Mao, Xuxin Zhang, Chenyi Lei, Wenwu Ou

CoRR, May, 2026

SVFSearch: A Multimodal Knowledge-Intensive Benchmark for Short-Video Frame Search in the Gaming Vertical Domain.

Lingtao Mao, Huangyu Dai, Xinyu Sun, Zihan Liang, Ben Chen, Chenyi Lei, Wenwu Ou

CoRR, May, 2026

Bian Que: An Agentic Framework with Flexible Skill Arrangement for Online System Operations.

Bochao Liu, Zhipeng Qian, Yang Zhao, Xinyuan Jiang, Zihan Liang, Yufei Ma, Junpeng Zhuang, Ben Chen, Shuo Yang, Hongen Wan, Yao Wu, Chenyi Lei, Xiao Liang

CoRR, April, 2026

IG-Search: Step-Level Information Gain Rewards for Search-Augmented Reasoning.

Zihan Liang, Yufei Ma, Ben Chen, Zhipeng Qian, Huangyu Dai, Lingtao Mao, Xuxin Zhang, Chenyi Lei, Wenwu Ou

CoRR, April, 2026

Scale over Preference: The Impact of AI-Generated Content on Online Content Ecology.

Tianhao Shi, Yang Zhang, Xiaoyan Zhao, Fengbin Zhu, Chenyi Lei, Han Li, Wenwu Ou, Yang Song, Yongdong Zhang, Fuli Feng

CoRR, April, 2026

OneSearch-V2: The Latent Reasoning Enhanced Self-distillation Generative Search Framework.

Ben Chen, Siyuan Wang, Yufei Ma, Zihan Liang, Xuxin Zhang, Yue Lv, Ying Yang, Huangyu Dai, Lingtao Mao, Tong Zhao, Zhipeng Qian, Xinyu Sun, Zhixin Zhai, Yang Zhao, Bochao Liu, Jingshan Lv, Xiao Liang, Hui Kong, Jing Chen, Han Li, Chenyi Lei, Wenwu Ou, Kun Gai

CoRR, March, 2026

Awakening Dormant Users: Generative Recommendation with Counterfactual Functional Role Reasoning.

Huishi Luo, Shuokai Li, Hanchen Yang, Zhongbo Sun, Haojie Ding, Boheng Zhang, Zijia Cai, Renliang Qian, Fan Yang, Tingting Gao, Chenyi Lei, Wenwu Ou, Fuzhen Zhuang

CoRR, February, 2026

KuaiSearch: A Large-Scale E-Commerce Search Dataset for Recall, Ranking, and Relevance.

Yupeng Li, Ben Chen, Mingyue Cheng, Zhiding Liu, Xuxin Zhang, Chenyi Lei, Wenwu Ou

CoRR, February, 2026

OneMall: One Architecture, More Scenarios - End-to-End Generative Recommender Family at Kuaishou E-Commerce.

Kun Zhang, Jingming Zhang, Wei Cheng, Yansong Cheng, Jiaqi Zhang, Hao Lu, Xu Zhang, Haixiang Gan, Jiangxia Cao, Tenglong Wang, Ximing Zhang, Boyang Xia, Kuo Cai, Shiyao Wang, Hongjian Dou, Jinkai Yu, Mingxing Wen, Qiang Luo, Dongxu Liang, Chenyi Lei, Jun Wang, Runan Liu, Zhaojie Liu, Ruiming Tang, Tingting Gao, Shaoguo Liu, Yuqing Ding, Hui Kong, Han Li, Guorui Zhou, Wenwu Ou, Kun Gai

CoRR, January, 2026

CSMCIR: CoT-Enhanced Symmetric Alignment with Memory Bank for Composed Image Retrieval.

Zhipeng Qian, Zihan Liang, Yufei Ma, Ben Chen, Huangyu Dai, Yiwei Ma, Jiayi Ji, Chenyi Lei, Han Li, Xiaoshuai Sun

CoRR, January, 2026

Pseudo kinetics-driven federated diffusion hemodynamic framework for breast tumor segmentation in pre-contrast MRI.

Tianxu Lv, Yang Xiao, Li Liu, Chenyi Lei, Jiansong Fan, Yuan Liu, Lihua Li, Xiang Pan

Expert Syst. Appl., 2026

COINS: Semantic Ids Enhanced Cold Item Representation for Click-through Rate Prediction in E-commerce Search.

Qihang Zhao, Zhongbo Sun, Xiaoyang Zheng, Xian Guo, Siyuan Wang, Zihan Liang, Mingcan Peng, Ben Chen, Chenyi Lei

Proceedings of the ACM Web Conference 2026, 2026

Towards Context-aware Reasoning-enhanced Generative Searching in E-commerce.

Zhiding Liu, Ben Chen, Mingyue Cheng, Enhong Chen, Li Li, Chenyi Lei, Wenwu Ou, Han Li, Kun Gai

Proceedings of the ACM Web Conference 2026, 2026

DiffusionGS: Generative Search with Query Conditioned Diffusion in Kuaishou.

Qinyao Li, Xiaoyang Zheng, Qihang Zhao, Ke Xu, Zhongbo Sun, Chao Wang, Chenyi Lei, Han Li, Wenwu Ou

Proceedings of the ACM Web Conference 2026, 2026

GRADE: Personalized Multi-Task Fusion via Group-Relative Reinforcement Learning with Adaptive Dirichlet Exploration.

Tingfeng Hong, Pingye Ren, Xinlong Xiao, Chao Wang, Chenyi Lei, Wenwu Ou, Han Li

Proceedings of the ACM Web Conference 2026, 2026

UniDGF: A Unified Detection-to-Generation Framework for Hierarchical Object Visual Recognition.

Xinyu Nan, Lingtao Mao, Huangyu Dai, Zexin Zheng, Xinyu Sun, Zihan Liang, Ben Chen, Chenyi Lei

Proceedings of the 2026 International Conference on Multimedia Retrieval, 2026

OneSug: The Unified End-to-End Generative Framework for E-commerce Query Suggestion.

Xian Guo, Ben Chen, Siyuan Wang, Ying Yang, Mingyue Cheng, Chenyi Lei, Yuqing Ding, Han Li

Proceedings of the Fortieth AAAI Conference on Artificial Intelligence, 2026

2025

UniDGF: A Unified Detection-to-Generation Framework for Hierarchical Object Visual Recognition.

Xinyu Nan, Lingtao Mao, Huangyu Dai, Zexin Zheng, Xinyu Sun, Zihan Liang, Ben Chen, Yuqing Ding, Chenyi Lei, Wenwu Ou, Han Li

CoRR, November, 2025

SMILE: SeMantic Ids Enhanced CoLd Item Representation for Click-through Rate Prediction in E-commerce SEarch.

Qihang Zhao, Zhongbo Sun, Xiaoyang Zheng, Xian Guo, Siyuan Wang, Zihan Liang, Mingcan Peng, Ben Chen, Chenyi Lei

CoRR, October, 2025

OneVision: An End-to-End Generative Framework for Multi-view E-commerce Vision Search.

Zexin Zheng, Huangyu Dai, Lingtao Mao, Xinyu Sun, Zihan Liang, Ben Chen, Yuqing Ding, Chenyi Lei, Wenwu Ou, Han Li, Kun Gai

CoRR, October, 2025

Adaptive User Interest Modeling via Conditioned Denoising Diffusion For Click-Through Rate Prediction.

Qihang Zhao, Xiaoyang Zheng, Ben Chen, Zhongbo Sun, Chenyi Lei

CoRR, September, 2025

InfoGain-RAG: Boosting Retrieval-Augmented Generation via Document Information Gain-based Reranking and Filtering.

Zihan Wang, Zihan Liang, Zhou Shao, Yufei Ma, Huangyu Dai, Ben Chen, Lingtao Mao, Chenyi Lei, Yuqing Ding, Han Li

CoRR, September, 2025

OneSearch: A Preliminary Exploration of the Unified End-to-End Generative Framework for E-commerce Search.

Ben Chen, Xian Guo, Siyuan Wang, Zihan Liang, Yue Lv, Yufei Ma, Xinlong Xiao, Bowen Xue, Xuxin Zhang, Ying Yang, Huangyu Dai, Xing Xu, Tong Zhao, Mingcan Peng, Xiaoyang Zheng, Chao Wang, Qihang Zhao, Zhixin Zhai, Yang Zhao, Bochao Liu, Jingshan Lv, Xiao Liang, Yuqing Ding, Jing Chen, Chenyi Lei, Wenwu Ou, Han Li, Kun Gai

CoRR, September, 2025

OneSug: The Unified End-to-End Generative Framework for E-commerce Query Suggestion.

Xian Guo, Ben Chen, Siyuan Wang, Ying Yang, Chenyi Lei, Yuqing Ding, Han Li

CoRR, June, 2025

A Comprehensive Survey on Cross-Domain Recommendation: Taxonomy, Progress, and Prospects.

Hao Zhang, Mingyue Cheng, Qi Liu, Junzhe Jiang, Xianquan Wang, Rujiao Zhang, Chenyi Lei, Enhong Chen

CoRR, March, 2025

Lasso: Large Language Model-based User Simulator for Cross-Domain Recommendation.

Yue Chen, Susen Yang, Tong Zhang, Chao Wang, Mingyue Cheng, Chenyi Lei, Han Li

Proceedings of the Nineteenth ACM Conference on Recommender Systems, 2025

Mitigating Redundancy in Deep Recommender Systems: A Field Importance Distribution Perspective.

Xianquan Wang, Likang Wu, Zhi Li, Haitao Yuan, Shuanghong Shen, Huibo Xu, Yu Su, Chenyi Lei

Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining, V.1, 2025

InfoGain-RAG: Boosting Retrieval-Augmented Generation through Document Information Gain-based Reranking and Filtering.

Zihan Wang, Zihan Liang, Zhou Shao, Yufei Ma, Huangyu Dai, Ben Chen, Lingtao Mao, Chenyi Lei, Yuqing Ding, Han Li

Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing, 2025

UniECS: Unified Multimodal E-Commerce Search Framework with Gated Cross-modal Fusion.

Zihan Liang, Yufei Ma, Zhipeng Qian, Huangyu Dai, Zihan Wang, Ben Chen, Chenyi Lei, Yuqing Ding, Han Li

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, 2025

H-PRM: A Pluggable Hotword Pre-Retrieval Module for Various Speech Recognition Systems.

Huangyu Dai, Lingtao Mao, Ben Chen, Zihan Wang, Zihan Liang, Ying Han, Chenyi Lei, Han Li

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, 2025

Multi-Source Knowledge Pruning for Retrieval-Augmented Generation: A Benchmark and Empirical Study.

Shuo Yu, Mingyue Cheng, Qi Liu, Daoyu Wang, Jiqian Yang, Jie Ouyang, Yucong Luo, Chenyi Lei, Enhong Chen

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, 2025

2024

Learning Transferable Time Series Classifier with Cross-Domain Pre-training from Language Model.

Mingyue Cheng, Xiaoyu Tao, Qi Liu, Hao Zhang, Yiheng Chen, Chenyi Lei

CoRR, 2024

GradCraft: Elevating Multi-task Recommendations through Holistic Gradient Crafting.

Yimeng Bai, Yang Zhang, Fuli Feng, Jing Lu, Xiaoxue Zang, Chenyi Lei, Yang Song

Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2024

Text-To-AMP: Antimicrobial Peptide Design Guided by Natural Text.

Yixuan Huang, Yang Xiao, Alexander Teng, Fei Ye, Yiyao Yu, Chenyi Lei, Ruihao Zhang, Zhangyang Gao, Cheng Tan, Xiao Liu

Proceedings of the IEEE International Conference on Bioinformatics and Biomedicine, 2024

2023

Unified Language-Vision Pretraining in LLM with Dynamic Discrete Visual Tokenization.

Yang Jin, Kun Xu, Liwei Chen, Chao Liao, Jianchao Tan, Quzhe Huang, Bin Chen, Chenyi Lei, An Liu, Chengru Song, Xiaoqiang Lei, Di Zhang, Wenwu Ou, Kun Gai, Yadong Mu

CoRR, 2023

Self-Supervised Interest Transfer Network via Prototypical Contrastive Learning for Recommendation.

Guoqiang Sun, Yibin Shen, Sijin Zhou, Xiang Chen, Hongyan Liu, Chunming Wu, Chenyi Lei, Xianhui Wei, Fei Fang

Proceedings of the Thirty-Seventh AAAI Conference on Artificial Intelligence, 2023

2022

E-Commerce Storytelling Recommendation Using Attentional Domain-Transfer Network and Adversarial Pre-Training.

Xusong Chen, Chenyi Lei, Dong Liu, Guoxin Wang, Haihong Tang, Zheng-Jun Zha, Houqiang Li

IEEE Trans. Multim., 2022

CoHOZ: Contrastive Multimodal Prompt Tuning for Hierarchical Open-set Zero-shot Recognition.

Ning Liao, Yifeng Liu, Xiaobo Li, Chenyi Lei, Guoxin Wang, Xian-Sheng Hua, Junchi Yan

Proceedings of the MM '22: The 30th ACM International Conference on Multimedia, Lisboa, Portugal, October 10, 2022

Enhancing Sequential Recommendation with Graph Contrastive Learning.

Yixin Zhang, Yong Liu, Yonghui Xu, Hao Xiong, Chenyi Lei, Wei He, Lizhen Cui, Chunyan Miao

Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence, 2022

Scenario-Adaptive and Self-Supervised Model for Multi-Scenario Personalized Recommendation.

Yuanliang Zhang, Xiaofeng Wang, Jinxin Hu, Ke Gao, Chenyi Lei, Fei Fang

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022

2021

Pre-training Graph Transformer with Multimodal Side Information for Recommendation.

Yong Liu, Susen Yang, Chenyi Lei, Guoxin Wang, Haihong Tang, Juyong Zhang, Aixin Sun, Chunyan Miao

Proceedings of the MM '21: ACM Multimedia Conference, Virtual Event, China, October 20, 2021

Understanding Chinese Video and Language via Contrastive Multimodal Pre-Training.

Chenyi Lei, Shixian Luo, Yong Liu, Wanggui He, Jiamang Wang, Guoxin Wang, Haihong Tang, Chunyan Miao, Houqiang Li

Proceedings of the MM '21: ACM Multimedia Conference, Virtual Event, China, October 20, 2021

SEMI: A Sequential Multi-Modal Information Transfer Network for E-Commerce Micro-Video Recommendations.

Chenyi Lei, Yong Liu, Lingzi Zhang, Guoxin Wang, Haihong Tang, Houqiang Li, Chunyan Miao

Proceedings of the KDD '21: The 27th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2021

2020

A Pre-training Strategy for Recommendation.

Susen Yang, Yong Liu, Chenyi Lei, Guoxin Wang, Haihong Tang, Juyong Zhang, Chunyan Miao

CoRR, 2020

Attention with Long-Term Interval-Based Deep Sequential Learning for Recommendation.

Zhao Li, Long Zhang, Chenyi Lei, Xia Chen, Jianliang Gao, Jun Gao

Complex., 2020

Attention with Long-Term Interval-Based Gated Recurrent Units for Modeling Sequential User Behaviors.

Zhao Li, Chenyi Lei, Pengcheng Zou, Donghui Ding, Shichang Hu, Zehong Hu, Shouling Ji, Jianliang Gao

Proceedings of the Database Systems for Advanced Applications, 2020

Multi-Question Learning for Visual Question Answering.

Chenyi Lei, Lei Wu, Dong Liu, Zhao Li, Guoxin Wang, Haihong Tang, Houqiang Li

Proceedings of the Thirty-Fourth AAAI Conference on Artificial Intelligence, 2020

2019

TiSSA: A Time Slice Self-Attention Approach for Modeling Sequential User Behaviors.

Chenyi Lei, Shouling Ji, Zhao Li

Proceedings of the World Wide Web Conference, 2019

BERT4SessRec: Content-Based Video Relevance Prediction with Bidirectional Encoder Representations from Transformer.

Xusong Chen, Dong Liu, Chenyi Lei, Rui Li, Zheng-Jun Zha, Zhiwei Xiong

Proceedings of the 27th ACM International Conference on Multimedia, 2019

2016

Social Diffusion Analysis With Common-Interest Model for Image Annotation.

Chenyi Lei, Dong Liu, Weiping Li

IEEE Trans. Multim., 2016

Comparative Deep Learning of Hybrid Representations for Image Recommendations.

Chenyi Lei, Dong Liu, Weiping Li, Zheng-Jun Zha, Houqiang Li

Proceedings of the 2016 IEEE Conference on Computer Vision and Pattern Recognition, 2016

2014

Image annotation via social diffusion analysis with common interests.

Chenyi Lei, Dong Liu

Proceedings of the 2013 IEEE International Conference on Multimedia and Expo Workshops, 2014