LavaStore ByteDance’s Purposebuilt Highperformance Costeffective Local Storage Engine for Cloud Services Hao Wang∗ Jiaxin Ou∗ Ming Zhao∗ Sheng Qiu∗ Yizheng Jiao∗ Yi Wang∗ Qizhong Mao∗ Zhengyu Yang∗ Yang Liu∗ Jianshun Zhang∗ Jianyang Hu∗ Jingwei Zhan

SecuDB An Inenclave Privacypreserving and Tamperresistant Relational Database Xinying Yang ByteDance Inc xinyingyangbytedancecom Cong Yue National University of Singapore yuecongcompnusedusg Wenhui Zhang ByteDance Inc wenhuizhangbytedancecom

ResLake Towards Minimum Job Latency and Balanced Resource Utilization in Geodistributed Job Scheduling Xinchun Zhang Aqsa Kashaf Yihan Zou Wei Zhang Weibo Liao Haoxiang Song Jintao Ye Yakun Li Rui Shi Yong Tian Wei Feng Binbin Chen Zuzhi

Towards Resource E￿iciency Practical Insights into LargeScale Spark Workloads at ByteDance Yixin Wu∗ ByteDance Inc Xiuqi Huang∗ Shanghai Jiao Tong University Zhongjia Wei ByteDance Inc Hang Cheng ByteDance Inc Chaohui Xin ByteDance Inc Zuzhi Chen By

TimeCSL Unsupervised Contrastive Learning of General Shapelets for Explorable Time Series Analysis Zhiyu Liang Harbin Institute of Technology Harbin China zylianghiteducn Chen Liang Harbin Institute of Technology Harbin China 23B903050stuhiteduc

Galaxybase A High Performance Native Distributed Graph Database for HTAP Bing Tong CreateLink HKUSTGZ tongbingcreatelinkcom btong799connecthkustgzeducn Yan Zhou∗ CreateLink zhouyancreatelinkcom Chen Zhang CreateLink zhangchencreatelinkcom

AutoTQA Towards Autonomous Tabular Question Answering through MultiAgent Large Language Models JunPeng Zhu East China Normal University PingCAP China zjpdasestuecnueducn Peng Cai East China Normal University pcaidaseecnueducn Kai Xu PingCAP

Optimizing Distributed Tiered Data Storage Systems with DITIS Sotiris Vasileiadis Cyprus University of Technology Limassol Cyprus srvasileiadiseducutaccy Matthew Paraskeva Cyprus University of Technology Limassol Cyprus mpparaskevaeducutaccy G

UniView A Unified Autonomous Materialized View Management System for Various Databases Zhenrong Xu Pengfei Wang Zhejiang University Hangzhou China xuzhenrongwangpfzjueducn Guoze Xue Qitong Yan Zhejiang University Hangzhou China xuegzqitongya

Leveraging Dynamic and Heterogeneous Workload Knowledge to Boost the Performance of Index Advisors Zijia Wang Haoran Liu Chen Lin School of Informatics Xiamen University China chenlinxmueducn zjwangstuxmueducn liuhrstuxmueducn Zhifeng Bao RMIT

Host Profit Maximization Leveraging Performance Incentives and User Flexibility Xueqin Chang Zhejiang University changxqzjueducn Xiangyu Ke Zhejiang University xiangyukezjueducn Lu Chen Zhejiang University luchenzjueducn Congcong Ge Huawei Clou

FusionQuery Ondemand FusionQueries over Multisource Heterogeneous Data Junhao Zhu Zhejiang University Hangzhou China zhujunhaozjueducn Yuren Mao Zhejiang University Hangzhou China yurenmaozjueducn Lu Chen Zhejiang University Hangzhou China lu

GaussDB A CloudNative MultiPrimary Database with ComputeMemoryStorage Disaggregation Guoliang Li Tsinghua University liguoliangtsinghuaeducn Wengang Tian Huawei Company tianwenganghuaweicom Jinyu Zhang Huawei Company zhangjinyuzhanghuaweicom

CoroGraph Bridging Cache Efficiency and Work Efficiency for Graph Algorithm Execution Xiangyu Zhi Xiao Yan Department of Computer Science and Engineering Southern University of Science and Technology zhixy2021mailsustecheducn yanxsustecheducn Bo

TFB Towards Comprehensive and Fair Benchmarking of Time Series Forecasting Methods Xiangfei Qiu East China Normal University China Jilin Hu East China Normal University China Lekui Zhou Huawei Cloud Algorithm Innovation Lab China Xingjian Wu East Chi

NeutronStream A Dynamic GNN Training Framework with Sliding Window for Graph Streams Chaoyi Chen Northeastern University China chenchaoy stumailneueducn Dechao Gao Northeastern University China gaodechao stumailneueducn Yanfeng Zhang Northeaste

SepHash A WriteOptimized Hash Index On Disaggregated Memory via Separate Segment Structure Xinhao Min Kai Lu∗ Wuhan National Laboratory for Optoelectronics Huazhong University of Science and Technology minxinhaohusteducn kailuhusteducn Pengyu Liu

A Shapeletbased Framework for Unsupervised Multivariate Time Series Representation Learning Zhiyu Liang Harbin Institute of Technology Harbin China zylianghiteducn Jianfeng Zhang Huawei Noah’s Ark Lab Shenzhen China zhangjianfeng3huaweicom Chen Li

TDSQL Tencent Distributed Database System Yuxing Chen Anqun Pan Hailin Lei Tencent Inc axingguchenaaronpan harlyleitencentcom Anda Ye Shuo Han Yan Tang Tencent Inc andayeshuohan allenytangtencentcom Wei Lu Yunpeng Chai Renmin University of

FluidKV Seamlessly Bridging the Gap between Indexing Performance and MemoryFootprint on UltraFast Storage Ziyi Lu Huazhong University of Science and Technology China luziyihusteducn Qiang Cao∗ Huazhong University of Science and Technology China caoq