Jianjun Chen

According to our database, Jianjun Chen authored at least 48 papers between 2000 and 2026.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of three.

2026

Query Performance Explanation through Large Language Model for HTAP Systems.

Haibo Xiu, Li Zhang, Tieying Zhang, Jun Yang, Jianjun Chen

Proceedings of the Proceedings 29th International Conference on Extending Database Technology, 2026

2025

Online Ensemble Transformer for Accurate Cloud Workload Forecasting in Predictive Auto-Scaling.

Jiadong Chen, Xiao He, Hengyu Ye, Fuxin Jiang, Tieying Zhang, Jianjun Chen, Xiaofeng Gao

CoRR, August, 2025

Fremer: Lightweight and Effective Frequency Transformer for Workload Forecasting in Cloud Services.

Jiadong Chen, Hengyu Ye, Fuxin Jiang, Xiao He, Tieying Zhang, Jianjun Chen, Xiaofeng Gao

CoRR, July, 2025

PLM4NDV: Minimizing Data Access for Number of Distinct Values Estimation with Pre-trained Language Models.

Xianghong Xu, Xiao He, Tieying Zhang, Lei Zhang, Rui Shi, Jianjun Chen

Proc. ACM Manag. Data, June, 2025

ChatTS: Aligning Time Series with LLMs via Synthetic Data for Enhanced Understanding and Reasoning.

Zhe Xie, Zeyan Li, Xiao He, Longlong Xu, Xidao Wen, Tieying Zhang, Jianjun Chen, Rui Shi, Dan Pei

Proc. VLDB Endow., April, 2025

Data-Agnostic Cardinality Learning from Imperfect Workloads.

Peizhi Wu, Rong Kang, Tieying Zhang, Jianjun Chen, Ryan Marcus, Zack Ives

Proc. VLDB Endow., April, 2025

AIBrix: Towards Scalable, Cost-Effective Large Language Model Inference Infrastructure.

Jiaxin Shan, Varun Gupta, Le Xu, Haiyang Shi, Jingyuan Zhang, Ning Wang, Linhui Xu, Rong Kang, Tongping Liu, Yifei Zhang, Yiqing Zhu, Shuowei Jin, Gangmuk Lim, Binbin Chen, Zuzhi Chen, Xiao Liu, Xin Chen, Kante Yin, Chak-Pong Chung, Chenyu Jiang, Yicheng Lu, Jianjun Chen, Caixue Lin, Wu Xiang, Rui Shi, Liguang Xie

CoRR, April, 2025

VIDEX: A Disaggregated and Extensible Virtual Index for the Cloud and AI Era.

Rong Kang, Shuai Wang, Tieying Zhang, Xianghong Xu, Linhui Xu, Zhimin Liang, Lei Zhang, Rui Shi, Jianjun Chen

CoRR, March, 2025

LLMIdxAdvis: Resource-Efficient Index Advisor Utilizing Large Language Model.

Xinxin Zhao, Haoyang Li, Jing Zhang, Xinmei Huang, Tieying Zhang, Jianjun Chen, Rui Shi, Cuiping Li, Hong Chen

CoRR, March, 2025

OmniSQL: Synthesizing High-quality Text-to-SQL Data at Scale.

Haoyang Li, Shang Wu, Xiaokang Zhang, Xinmei Huang, Jing Zhang, Fuxin Jiang, Shuai Wang, Tieying Zhang, Jianjun Chen, Rui Shi, Hong Chen, Cuiping Li

CoRR, March, 2025

AdaNDV: Adaptive Number of Distinct Value Estimation via Learning to Select and Fuse Estimators.

Xianghong Xu, Tieying Zhang, Xiao He, Haoyang Li, Rong Kang, Shuai Wang, Linhui Xu, Zhimin Liang, Shangyu Luo, Lei Zhang, Jianjun Chen

CoRR, February, 2025

Flow-of-Action: SOP Enhanced LLM-Based Multi-Agent System for Root Cause Analysis.

Changhua Pei, Zexin Wang, Fengrui Liu, Zeyan Li, Yang Liu, Xiao He, Rong Kang, Tieying Zhang, Jianjun Chen, Jianhui Li, Gaogang Xie, Dan Pei

Proceedings of the Companion Proceedings of the ACM on Web Conference 2025, 2025

TickIt: Leveraging Large Language Models for Automated Ticket Escalation.

Fengrui Liu, Xiao He, Tieying Zhang, Jianjun Chen, Yi Li, Lihua Yi, Haipeng Zhang, Gang Wu, Rui Shi

Proceedings of the 33rd ACM International Conference on the Foundations of Software Engineering, 2025

Adaptive and Efficient Log Parsing as a Cloud Service.

Zeyan Li, Jie Song, Tieying Zhang, Tao Yang, Xiongjun Ou, Yingjie Ye, Pengfei Duan, Muchen Lin, Jianjun Chen

Proceedings of the Companion of the 2025 International Conference on Management of Data, 2025

ABase: the Multi-Tenant NoSQL Serverless Database for Diverse and Dynamic Workloads in Large-scale Cloud Environments.

Rong Kang, Yanbin Chen, Ye Liu, Fuxin Jiang, Qingshuo Li, Miao Ma, Jian Liu, Guangliang Zhao, Tieying Zhang, Jianjun Chen, Lei Zhang

Proceedings of the Companion of the 2025 International Conference on Management of Data, 2025

Towards VM Rescheduling Optimization Through Deep Reinforcement Learning.

Xianzhong Ding, Yunkai Zhang, Binbin Chen, Donghao Ying, Tieying Zhang, Jianjun Chen, Lei Zhang, Alberto Cerpa, Wan Du

Proceedings of the Twentieth European Conference on Computer Systems, 2025

2024

AdaNDV: Adaptive Number of Distinct Value Estimation via Learning to Select and Fuse Estimators.

Xianghong Xu, Tieying Zhang, Xiao He, Haoyang Li, Rong Kang, Wang Shuai, Linhui Xu, Zhimin Liang, Shangyu Luo, Lei Zhang, Jianjun Chen

Proc. VLDB Endow., December, 2024

SecuDB: An In-enclave Privacy-preserving and Tamper-resistant Relational Database.

Xinying Yang, Cong Yue, Wenhui Zhang, Yang Liu, Beng Chin Ooi, Jianjun Chen

Proc. VLDB Endow., August, 2024

LavaStore: ByteDance's Purpose-built, High-performance, Cost-effective Local Storage Engine for Cloud Services.

Hao Wang, Jiaxin Ou, Ming Zhao, Sheng Qiu, Yizheng Jiao, Yi Wang, Qizhong Mao, Zhengyu Yang, Yang Liu, Jianyang Hu, Jingwei Zhang, Jinrui Liu, Jiaqiang Chen, Yong Sheng, Cao Lixun, Heng Zhang, Hongde Li, Ming Li, Yue Ma, Lei Zhang, Jian Liu, Guanghui Zhang, Fei Liu, Jianjun Chen

Proc. VLDB Endow., August, 2024

E2ETune: End-to-End Knob Tuning via Fine-tuned Generative Language Model.

Xinmei Huang, Haoyang Li, Jing Zhang, Xinxin Zhao, Zhiming Yao, Yiyan Li, Tieying Zhang, Jianjun Chen, Hong Chen, Cuiping Li

CoRR, 2024

Bullion: A Column Store for Machine Learning.

Gang Liao, Ye Liu, Jianjun Chen, Daniel J. Abadi

CoRR, 2024

ATFNet: Adaptive Time-Frequency Ensembled Network for Long-term Time Series Forecasting.

Hengyu Ye, Jiadong Chen, Shijin Gong, Fuxin Jiang, Tieying Zhang, Jianjun Chen, Xiaofeng Gao

CoRR, 2024

Scaler: Efficient and Effective Cross Flow Analysis.

Steven (Jiaxun) Tang, Mingcan Xiang, Yang Wang, Bo Wu, Jianjun Chen, Tongping Liu

Proceedings of the 39th IEEE/ACM International Conference on Automated Software Engineering, 2024

Resource Allocation with Service Affinity in Large-Scale Cloud Environments.

Zuzhi Chen, Fuxin Jiang, Binbin Chen, Yu Li, Yunkai Zhang, Chao Huang, Rui Yang, Fan Jiang, Jianjun Chen, Wu Xiang, Guozhu Cheng, Rui Shi, Ning Ma, Wei Zhang, Tieying Zhang

Proceedings of the 40th IEEE International Conference on Data Engineering, 2024

Exploring Performance and Cost Optimization with ASIC-Based CXL Memory.

Yupeng Tang, Ping Zhou, Wenhui Zhang, Henry Hu, Qirui Yang, Hao Xiang, Tongping Liu, Jiaxin Shan, Ruoyun Huang, Cheng Zhao, Cheng Chen, Hui Zhang, Fei Liu, Shuai Zhang, Xiaoning Ding, Jianjun Chen

Proceedings of the Nineteenth European Conference on Computer Systems, 2024

SFVInt: Simple, Fast and Generic Variable-Length Integer Decoding using Bit Manipulation Instructions.

Gang Liao, Ye Liu, Yonghua Ding, Le Cai, Jianjun Chen

Proceedings of the 20th International Workshop on Data Management on New Hardware, 2024

GraphScale: A Framework to Enable Machine Learning over Billion-node Graphs.

Vipul Gupta, Xin Chen, Ruoyun Huang, Fanlong Meng, Jianjun Chen, Yujun Yan

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, 2024

2023

Krypton: Real-time Serving and Analytical SQL Engine at ByteDance.

Jianjun Chen, Rui Shi, Heng Chen, Li Zhang, Ruidong Li, Wei Ding, Liya Fan, Hao Wang, Mu Xiong, Yuxiang Chen, Benchao Dong, Kuankuan Guo, Yuanjin Lin, Xiao Liu, Haiyang Shi, Peipei Wang, Zikang Wang, Yemeng Yang, Junda Zhao, Dongyan Zhou, Zhikai Zuo, Yuming Liang

Proc. VLDB Endow., 2023

COOOL: A Learning-To-Rank Approach for SQL Hint Recommendations.

Xianghong Xu, Zhibing Zhao, Tieying Zhang, Rong Kang, Luming Sun, Jianjun Chen

Proceedings of the Joint Proceedings of Workshops at the 49th International Conference on Very Large Data Bases (VLDB 2023), Vancouver, Canada, August 28, 2023

Accelerating Cloud-Native Databases with Distributed PMem Stores.

Jason Sun, Haoxiang Ma, Li Zhang, Huicong Liu, Haiyang Shi, Shangyu Luo, Kai Wu, Kevin Bruhwiler, Cheng Zhu, Yuanyuan Nie, Jianjun Chen, Lei Zhang, Yuming Liang

Proceedings of the 39th IEEE International Conference on Data Engineering, 2023

SUFS: A Generic Storage Usage Forecasting Service Through Adaptive Ensemble Learning.

Luming Sun, Shijin Gong, Tieying Zhang, Fuxin Jiang, Zhibing Zhao, Jianjun Chen, Xinyu Zhang

Proceedings of the 39th IEEE International Conference on Data Engineering, 2023

2022

ByteHTAP: ByteDance's HTAP System with High Data Freshness and Strong Data Consistency.

Jianjun Chen, Yonghua Ding, Ye Liu, Fangshi Li, Li Zhang, Mingyi Zhang, Kui Wei, Lixun Cao, Dan Zou, Yang Liu, Lei Zhang, Rui Shi, Wei Ding, Kai Wu, Shangyu Luo, Jason Sun, Yuming Liang

Proc. VLDB Endow., 2022

2021

IPS: Unified Profile Management for Ubiquitous Online Recommendations.

Rui Shi, Yang Liu, Jianjun Chen, Xuan Zou, Yanbin Chen, Minghua Fan, Zhihao Cai, Guanghui Zhang, Zhiwen Li, Yuming Liang

Proceedings of the 37th IEEE International Conference on Data Engineering, 2021

DBSpinner: Making a Case for Iterative Processing in Databases.

Sofoklis Floratos, Ahmad Ghazal, Jason Sun, Jianjun Chen, Xiaodong Zhang

Proceedings of the 37th IEEE International Conference on Data Engineering, 2021

2019

Data Management at Huawei: Recent Accomplishments and Future Challenges.

Jianjun Chen, Yu Chen, Zhibiao Chen, Ahmad Ghazal, Guoliang Li, Sihao Li, Weijie Ou, Yang Sun, Mingyi Zhang, Minqi Zhou

Proceedings of the 35th IEEE International Conference on Data Engineering, 2019

2018

Workload Management in Database Management Systems: A Taxonomy.

Mingyi Zhang, Patrick Martin, Wendy Powley, Jianjun Chen

IEEE Trans. Knowl. Data Eng., 2018

FusionInsight LibrA: Huawei's Enterprise Cloud Data Analytics Platform.

Le Cai, Jianjun Chen, Jun Chen, Yu Chen, Kuorong Chiang, Marko A. Dimitrijevic, Yonghua Ding, Yu Dong, Ahmad Ghazal, Jacques Hebert, Kamini Jagtiani, Suzhen Lin, Ye Liu, Demai Ni, Chunfeng Pei, Jason Sun, Li Zhang, Mingyi Zhang, Cheng Zhu

Proc. VLDB Endow., 2018

Workload Management in Database Management System: A Taxonomy (Extended Abstract).

Mingyi Zhang, Patrick Martin, Wendy Powley, Jianjun Chen

Proceedings of the 34th IEEE International Conference on Data Engineering, 2018

2013

Scalable Social Coordination with Group Constraints using Enmeshed Queries.

Jianjun Chen, Ashwin Machanavajjhala, George Varghese

Proceedings of the Sixth Biennial Conference on Innovative Data Systems Research, 2013

2012

PNUTS in Flight: Web-Scale Data Serving at Yahoo.

Adam Silberstein, Jianjun Chen, David Lomax, B. McMillan, Masood Mortazavi, P. P. S. Narayan, Raghu Ramakrishnan, Russell Sears

IEEE Internet Comput., 2012

Scalable Social Coordination using Enmeshed Queries

Jianjun Chen, Ashwin Machanavajjhala, George Varghese

CoRR, 2012

Walnut: a unified cloud object store.

Jianjun Chen, Chris Douglas, Michi Mutsuzaki, Patrick Quaid, Raghu Ramakrishnan, Sriram Rao, Russell Sears

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2012

The Yahoo!: cloud datastore load balancer.

Markus Klems, Adam Silberstein, Jianjun Chen, Masood Mortazavi, Sahaya Andrews Albert, P. P. S. Narayan, Adwait Tumbde, Brian F. Cooper

Proceedings of the Fourth International Workshop on Cloud Data Management, 2012

2011

Where in the World is My Data?

Sudarshan Kadambi, Jianjun Chen, Brian F. Cooper, David Lomax, Raghu Ramakrishnan, Adam Silberstein, Erwin Tam, Hector Garcia-Molina

Proc. VLDB Endow., 2011

2002

The Design and Performance Evaluation of Alternative XML Storage Strategies.

Feng Tian, David J. DeWitt, Jianjun Chen, Chun Zhang

SIGMOD Rec., 2002

Design and Evaluation of Alternative Selection Placement Strategies in Optimizing Continuous Queries.

Jianjun Chen, David J. DeWitt, Jeffrey F. Naughton

Proceedings of the 18th International Conference on Data Engineering, San Jose, CA, USA, February 26, 2002

2001

The Niagara Internet Query System.

Jeffrey F. Naughton, David J. DeWitt, David Maier, Ashraf Aboulnaga, Jianjun Chen, Leonidas Galanis, Jaewoo Kang, Rajasekar Krishnamurthy, Qiong Luo, Naveen Prakash, Ravishankar Ramamurthy, Jayavel Shanmugasundaram, Feng Tian, Kristin Tufte, Stratis Viglas, Yuan Wang, Chun Zhang, Bruce Jackson, Anurag Kumar Gupta, Rushan Chen

IEEE Data Eng. Bull., 2001

2000

NiagaraCQ: A Scalable Continuous Query System for Internet Databases.

Jianjun Chen, David J. DeWitt, Feng Tian, Yuan Wang

Proceedings of the 2000 ACM SIGMOD International Conference on Management of Data, 2000