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Zheng, Kai

  1. WizardLM: Empowering large pre-trained language models to follow complex instructions
    2023/04/24 by Can Xu, Qing‐Feng Sun, Xu, Can +13 · 110 citations
    Computer Science · #Topic Modeling #Natural Language Processing Techniques #Machine Learning and Data Classification
  2. ReDeEP: Detecting Hallucination in Retrieval-Augmented Generation via Mechanistic Interpretability
    2024/10/15 by Sun, Zhongxiang, Zang, Xiaoxue, Zheng, Kai +5 · 28 citations
    #Computation and Language (cs.CL) #FOS: Computer and information sciences
  3. Large Language Models Enhanced Collaborative Filtering
    2024/03/26 by Sun, Zhongxiang, Si, Zihua, Zang, Xiaoxue +4 · 13 citations
    #FOS: Computer and information sciences #Information Retrieval (cs.IR)
  4. A Unified Replay-based Continuous Learning Framework for Spatio-Temporal Prediction on Streaming Data
    2024/04/23 by Hao Miao, Yan Zhao, Miao, Hao +13 · 11 citations
    Computer Science · #Data Management and Algorithms #Data Mining Algorithms and Applications #Data Stream Mining Techniques #Databases (cs.DB) #FOS: Computer and information sciences #Machine Learning (cs.LG)
  5. Efficient Private ERM for Smooth Objectives
    2017/03/29 by Zhang, Jiaqi, Zheng, Kai, Mou, Wenlong +1 · 4 citations
    #Data Structures and Algorithms (cs.DS) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
  6. Combinatorial Semi-Bandit in the Non-Stationary Environment
    2020/02/10 by Chen, Wei, Wang, Liwei, Zhao, Haoyu +1 · 4 citations
    #Computer Science and Game Theory (cs.GT) #Data Structures and Algorithms (cs.DS) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
  7. Generalization Bounds of SGLD for Non-convex Learning: Two Theoretical Viewpoints
    2017/07/19 by Wenlong Mou, Mou, Wenlong, Liwei Wang +5 · 3 citations
    Computer Science · Engineering · Mathematics · #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Markov Chains and Monte Carlo Methods #Optimization and Control (math.OC) #Sparse and Compressive Sensing Techniques #Stochastic Gradient Optimization Techniques
  8. Channel Estimation for AFDM With Superimposed Pilots
    2024/04/16 by Zheng Kai, Zheng, Kai, Miaowen Wen +7 · 7 citations
    Engineering · #Optical Wireless Communication Technologies #PAPR reduction in OFDM #Advanced Wireless Communication Techniques
  9. RecFlow: An Industrial Full Flow Recommendation Dataset
    2024/10/28 by Qi Liu, Kai Zheng, Liu, Qi +33 · 9 citations
    Computer Science · #Data Stream Mining Techniques #FOS: Computer and information sciences #Information Retrieval (cs.IR)
  10. Full Stage Learning to Rank: A Unified Framework for Multi-Stage Systems
    2024/05/08 by Kai Zheng, Zheng, Kai, Haijun Zhao +15 · 7 citations
    Computer Science · Engineering · #Advanced Data Processing Techniques #Embedded Systems Design Techniques #Experimental Learning in Engineering #FOS: Computer and information sciences #Information Retrieval (cs.IR)
  11. Efficient Large-Scale Traffic Forecasting with Transformers: A Spatial Data Management Perspective
    2024/12/13 by Yuchen Fang, Yuxuan Liang, Fang, Yuchen +13 · 8 citations
    Computer Science · Engineering · #Artificial Intelligence (cs.AI) #Data Management and Algorithms #FOS: Computer and information sciences #Machine Learning (cs.LG) #Traffic Prediction and Management Techniques
  12. ReFRS: Resource-efficient Federated Recommender System for Dynamic and Diversified User Preferences
    2022/07/28 by Mubashir Imran, Hongzhi Yin, Imran, Mubashir +9 · 4 citations
    Computer Science · #Privacy-Preserving Technologies in Data #Recommender Systems and Techniques #Stochastic Gradient Optimization Techniques
  13. Historical Inertia: A Neglected but Powerful Baseline for Long Sequence Time-series Forecasting
    2021/03/30 by Yue Cui, Jiandong Xie, Cui, Yue +3 · 3 citations
    Computer Science · Decision Sciences · Economics, Econometrics and Finance · #Complex Systems and Time Series Analysis #FOS: Computer and information sciences #Machine Learning (cs.LG) #Stock Market Forecasting Methods #Time Series Analysis and Forecasting
  14. ReARTeR: Retrieval-Augmented Reasoning with Trustworthy Process Rewarding
    2025/01/14 by Zhongxiang Sun, Qipeng Wang, Sun, Zhongxiang +15 · 9 citations
    Business, Management and Accounting · Computer Science · Decision Sciences · #Business Process Modeling and Analysis #Computation and Language (cs.CL) #Data Quality and Management #FOS: Computer and information sciences #Semantic Web and Ontologies
  15. DimeRec: A Unified Framework for Enhanced Sequential Recommendation via Generative Diffusion Models
    2024/08/22 by Weihua Li, Li, Wuchao, Rui Huang +23 · 6 citations
    Computer Science · #FOS: Computer and information sciences #Generative Adversarial Networks and Image Synthesis #Information Retrieval (cs.IR) #Machine Learning (cs.LG) #Machine Learning in Healthcare #Recommender Systems and Techniques
  16. UniSAR: Modeling User Transition Behaviors between Search and Recommendation
    2024/04/15 by Teng Shi, Zihua Si, Shi, Teng +15 · 6 citations
    Computer Science · #Domain Adaptation and Few-Shot Learning #Expert finding and Q&A systems #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Recommender Systems and Techniques
  17. Uncertainty Quantification for Traffic Forecasting: A Unified Approach
    2022/08/11 by Weizhu Qian, Qian, Weizhu, Dalin Zhang +7 · 3 citations
    Computer Science · Engineering · #Anomaly Detection Techniques and Applications #FOS: Computer and information sciences #Machine Learning (cs.LG) #Time Series Analysis and Forecasting #Traffic Prediction and Management Techniques
  18. Hunyuan-TurboS: Advancing Large Language Models through Mamba-Transformer Synergy and Adaptive Chain-of-Thought
    2025/05/21 by Ao Liu, Tencent Hunyuan Team, Liu, Ao +509 · 1 voice · 10 citations
    Computer Science · Medicine · #Artificial Intelligence in Healthcare and Education #Big Data and Digital Economy #Topic Modeling #cs.CL
  19. Robust and Explainable Autoencoders for Unsupervised Time Series Outlier Detection---Extended Version
    2022/04/07 by Tung Kieu, Kieu, Tung, Bin Yang +11 · 3 citations
    Computer Science · #Anomaly Detection Techniques and Applications #Databases (cs.DB) #Explainable Artificial Intelligence (XAI) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Time Series Analysis and Forecasting
  20. Locally Differentially Private (Contextual) Bandits Learning
    2020/06/01 by Zheng, Kai, Cai, Tianle, Huang, Weiran +2 · 2 citations
    #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML)
  21. Retrieval Augmented Generation with Collaborative Filtering for Personalized Text Generation
    2025/04/08 by Teng Shi, Jun Xu, Shi, Teng +11 · 11 citations
    Computer Science · #Computation and Language (cs.CL) #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Recommender Systems and Techniques #Sentiment Analysis and Opinion Mining #Topic Modeling
  22. Overcoming Data Sparsity in Group Recommendation
    2020/10/02 by Hongzhi Yin, Qinyong Wang, Yin, Hongzhi +7 · 2 citations
    Computer Science · Physics and Astronomy · #Advanced Graph Neural Networks #Complex Network Analysis Techniques #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Machine Learning (cs.LG) #Recommender Systems and Techniques
  23. Generative Retrieval with Semantic Tree-Structured Item Identifiers via Contrastive Learning
    2023/09/23 by Zihua Si, Zhongxiang Sun, Si, Zihua +16 · 3 citations
    Computer Science · #Topic Modeling #Multimodal Machine Learning Applications #Domain Adaptation and Few-Shot Learning
  24. Efficient Optimal Selection for Composited Advertising Creatives with Tree Structure
    2021/03/02 by Jin Chen, Chen, Jin, Tiezheng Ge +9 · 2 citations
    Business, Management and Accounting · Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #Advanced Multi-Objective Optimization Algorithms #Consumer Market Behavior and Pricing #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Machine Learning (cs.LG)
  25. KuaiFormer: Transformer-Based Retrieval at Kuaishou
    2024/11/15 by Chi Liu, Jiangxia Cao, Liu, Chi +11 · 4 citations
    Computer Science · #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Image Processing and 3D Reconstruction #Information Retrieval (cs.IR) #Machine Learning (cs.LG)
  26. Trajectory Data Management and Mining: A Survey from Deep Learning to the LLM Era
    2024/03/21 by Wei Chen, Chen, Wei, Yuanshao Zhu +25 · 3 citations
    Computer Science · Engineering · #Artificial Intelligence (cs.AI) #Computers and Society (cs.CY) #Data Management and Algorithms #Databases (cs.DB) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Traffic Prediction and Management Techniques #Web Data Mining and Analysis
  27. LightTR: A Lightweight Framework for Federated Trajectory Recovery
    2024/05/06 by Liu, Ziqiao, Miao, Hao, Zhao, Yan +3 · 3 citations
    #FOS: Computer and information sciences #Machine Learning (cs.LG)
  28. A Comparative Study on Unsupervised Anomaly Detection for Time Series: Experiments and Analysis
    2022/09/10 by Zhao, Yan, Deng, Liwei, Chen, Xuanhao +7 · 2 citations
    #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG)
  29. Talk With Human-like Agents: Empathetic Dialogue Through Perceptible Acoustic Reception and Reaction
    2024/06/18 by Haoqiu Yan, Yongxin Zhu, Yan, Haoqiu +11 · 3 citations
    Arts and Humanities · Computer Science · Psychology · #Artificial Intelligence (cs.AI) #Audio and Speech Processing (eess.AS) #Computation and Language (cs.CL) #FOS: Computer and information sciences #FOS: Electrical engineering #Language, Discourse, Communication Strategies #Language, Metaphor, and Cognition #Sound (cs.SD) #Speech and dialogue systems #electronic engineering #information engineering
  30. Graph Condensation for Inductive Node Representation Learning
    2023/07/29 by Gao, Xinyi, Chen, Tong, Zang, Yilong +4 · 2 citations
    #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG)
  31. Efficient Online Portfolio with Logarithmic Regret
    2018/05/18 by Haipeng Luo, Chen-Yu Wei, Luo, Haipeng +3 · 1 citation
    Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #FOS: Computer and information sciences #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Machine Learning and Algorithms #Stochastic Gradient Optimization Techniques
  32. Unified Generative Search and Recommendation
    2025/04/08 by Shi, Teng, Xu, Jun, Zhang, Xiao +4 · 6 citations
    #FOS: Computer and information sciences #Information Retrieval (cs.IR)
  33. Block Selective Reprogramming for On-device Training of Vision Transformers
    2024/03/25 by Sarkar, Sreetama, Kundu, Souvik, Zheng, Kai +1 · 2 citations
    #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences #Machine Learning (cs.LG)
  34. Existence of constant scalar curvature Kaehler cone metrics, properness and geodesic stability
    2018/03/26 by Kai Zheng, Zheng, Kai · 1 citation
    Mathematics · Physics and Astronomy · #Geometry and complex manifolds #Geometric Analysis and Curvature Flows #Advanced Differential Geometry Research
  35. On the e-positivity of trees and spiders
    2020/08/11 by Zheng, Kai · 1 citation
    #Combinatorics (math.CO) #FOS: Mathematics
  36. Continuous Input Embedding Size Search For Recommender Systems
    2023/04/07 by Qu, Yunke, Chen, Tong, Zhao, Xiangyu +3 · 2 citations
    #FOS: Computer and information sciences #Information Retrieval (cs.IR)
  37. Poisoning Decentralized Collaborative Recommender System and Its Countermeasures
    2024/04/01 by Ruiqi Zheng, Zheng, Ruiqi, Tong Chen +8 · 2 citations
    Computer Science · Pharmacology, Toxicology and Pharmaceutics · #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Pharmacy and Medical Practices #Recommender Systems and Techniques #Spam and Phishing Detection
  38. Contrast R-CNN for Continual Learning in Object Detection
    2021/07/11 by Zheng, Kai, Chen, Cen · 1 citation
    #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences
  39. QE-RAG: A Robust Retrieval-Augmented Generation Benchmark for Query Entry Errors
    2025/04/05 by Zhang, Kepu, Sun, Zhongxiang, Yu, Weijie +5 · 5 citations
    #FOS: Computer and information sciences #Information Retrieval (cs.IR)
  40. CDXLSTM: Boosting Remote Sensing Change Detection with Extended Long Short-Term Memory
    2024/11/12 by Zhenkai Wu, Wu, Zhenkai, Xiaowen Ma +6 · 2 citations
    Engineering · #Remote-Sensing Image Classification
  41. Self-Supervised Multi-Modal Sequential Recommendation
    2023/04/26 by Song, Kunzhe, Sun, Qingfeng, Xu, Can +2 · 1 citation
    #FOS: Computer and information sciences #Information Retrieval (cs.IR)
  42. Optimal Testing of Generalized Reed-Muller Codes in Fewer Queries
    2023/04/12 by Minzer, Dor, Zheng, Kai · 1 citation
    #Computational Complexity (cs.CC) #FOS: Computer and information sciences #Information Theory (cs.IT)
  43. Efficient Data-aware Distance Comparison Operations for High-Dimensional Approximate Nearest Neighbor Search
    2024/11/26 by Liwei Deng, Deng, Liwei, P. H. Chen +9 · 2 citations
    Computer Science · #Data Management and Algorithms #Advanced Image and Video Retrieval Techniques
  44. Instant Representation Learning for Recommendation over Large Dynamic Graphs
    2023/05/22 by Cheng Wu, Wu, Cheng, Chaokun Wang +17 · 1 citation
    Computer Science · Psychology · #Advanced Graph Neural Networks #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Machine Learning (cs.LG) #Mental Health via Writing #Recommender Systems and Techniques
  45. PANE-GNN: Unifying Positive and Negative Edges in Graph Neural Networks for Recommendation
    2023/06/07 by Liu, Ziyang, Wang, Chaokun, Xu, Jingcao +5 · 1 citation
    #FOS: Computer and information sciences #Information Retrieval (cs.IR)
  46. Bandwidth-Efficient Multi-video Prefetching for Short Video Streaming
    2022/06/20 by Zuo, Xutong, Li, Yishu, Xu, Mohan +6 · 1 citation
    #FOS: Computer and information sciences #Multimedia (cs.MM) #Networking and Internet Architecture (cs.NI)
  47. Physical Trajectory Inference Attack and Defense in Decentralized POI Recommendation
    2024/01/26 by Long, Jing, Chen, Tong, Ye, Guanhua +3 · 1 citation
    #FOS: Computer and information sciences #Information Retrieval (cs.IR)
  48. Real-Time Trajectory Synthesis with Local Differential Privacy
    2024/04/17 by Yujia Hu, Hu, Yujia, Yuntao Du +11 · 1 citation
    Computer Science · Engineering · #Autonomous Vehicle Technology and Safety #Cryptography and Security (cs.CR) #Data Management and Algorithms #Databases (cs.DB) #FOS: Computer and information sciences #Robotic Path Planning Algorithms
  49. Adaptive Hypergraph Network for Trust Prediction
    2024/02/07 by Rongwei Xu, Xu, Rongwei, Guanfeng Liu +9 · 1 citation
    Computer Science · #Advanced Graph Neural Networks #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Social and Information Networks (cs.SI)
  50. Ascend HiFloat8 Format for Deep Learning
    2024/09/25 by Yuanyong Luo, Luo, Yuanyong, Zhongxing Zhang +33 · 1 citation
    Computer Science · Engineering · Medicine · #Artificial Intelligence (cs.AI) #COVID-19 diagnosis using AI #FOS: Computer and information sciences #Hardware Architecture (cs.AR) #Machine Learning (cs.LG) #Robotics and Automated Systems #Seismology and Earthquake Studies
  51. Ambient Listening in Clinical Practice: Evaluating EPIC Signal Data Before and After Implementation and Its Impact on Physician Workload
    2025/04/02 by Guo, Yawen, Hu, Di, Wang, Jiayuan +4 · 1 citation
    #FOS: Computer and information sciences #Human-Computer Interaction (cs.HC)
  52. Approaching the Soundness Barrier: A Near Optimal Analysis of the Cube versus Cube Test
    2022/11/17 by Minzer, Dor, Zheng, Kai · 1 citation
    #Computational Complexity (cs.CC) #Discrete Mathematics (cs.DM) #FOS: Computer and information sciences
  53. Barriers to Digital Mental Health Services among College Students
    2025/06/30 by Cho, Ha Na, Jung, Kyuha, Eisenberg, Daniel +2 · 1 citation
    #Computers and Society (cs.CY) #FOS: Computer and information sciences #Human-Computer Interaction (cs.HC)
  54. Personalized Elastic Embedding Learning for On-Device Recommendation
    2023/06/18 by Zheng, Ruiqi, Qu, Liang, Chen, Tong +3 · 1 citation
    #FOS: Computer and information sciences #Information Retrieval (cs.IR)
  55. CardRewriter: Leveraging Knowledge Cards for Long-Tail Query Rewriting on Short-Video Platforms
    2025/10/11 by Gong, Peiyuan, Zhu, Feiran, Yin, Yaqi +6 · 1 citation
    #Computation and Language (cs.CL) #FOS: Computer and information sciences #Information Retrieval (cs.IR)