An Improved Median Filtering System and Its Application of Calcified Lesions' Detection in Digital Mammograms. - Kun Wang; Yuejian Xie; Sanli Li; Yunpeng Chai (MIMI, 2007)

Load Sharing Based on PSO Algorithm for Isolated Distributed Stream Servers. - Yunpeng Chai; Lifeng Sun; Zhihui Du; Sanli Li (ICC, 2008)

A New Scheduling Algorithm for Distributed Streaming Media System Based on Multicast. - Yunpeng Chai; Zhihui Du; Sanli Li (ICDCS Workshops, 2008)

A stepwise optimization algorithm of clustered streaming media servers. - Yunpeng Chai; Zhihui Du; Yinong Chen (J. Syst. Softw., 2009)

An efficient index for massive IOT data in cloud environment. - Youzhong Ma; Jia Rao; Weisong Hu; Xiaofeng Meng 001; Xu Han; Yu Zhang 083; Yunpeng Chai; Chunqiu Liu (CIKM, 2012)

Efficient Data Migration to Conserve Energy in Streaming Media Storage Systems. - Yunpeng Chai; Zhihui Du; David A. Bader; Xiao Qin 001 (IEEE Trans. Parallel Distributed Syst., 2012)

Three-state disk model for high quality and energy efficient streaming media servers. - Zhihui Du; Wenjun Fan; Yunpeng Chai (ISADS, 2013)

Priori information and sliding window based prediction algorithm for energy-efficient storage systems in cloud. - Zhihui Du; Wenjun Fan; Yunpeng Chai; Yinong Chen (Simul. Model. Pract. Theory, 2013)

PLC-cache: Endurable SSD cache for deduplication-based primary storage. - Jian Liu; Yunpeng Chai; Xiao Qin 001; Yuan Xiao 002 (MSST, 2014)

ETD-Cache: an expiration-time driven cache scheme to make SSD-based read cache endurable and cost-efficient. - Ningwei Dai; Yunpeng Chai; Yushi Liang; Chunling Wang (Conf. Computing Frontiers, 2015)

WEC: Improving Durability of SSD Cache Drives by Caching Write-Efficient Data. - Yunpeng Chai; Zhihui Du; Xiao Qin 001; David A. Bader (IEEE Trans. Computers, 2015)

Elastic Queue: A Universal SSD Lifetime Extension Plug-in for Cache Replacement Algorithms. - Yushi Liang; Yunpeng Chai; Ning Bao; Hengyu Chen; Yaohong Liu (SYSTOR, 2016)

A Delayed Container Organization Approach to Improve Restore Speed for Deduplication Systems. - Jian Liu; Yunpeng Chai; Chang Yan; Xin Wang 030 (IEEE Trans. Parallel Distributed Syst., 2016)

Enabling Accurate Performance Isolation on Hybrid Storage Devices in Cloud Environment. - Chuanwen Wang; Diansen Sun; Yunpeng Chai; Fang Zhou (ICCD, 2018)

ALOR: Adaptive Layout Optimization of Raft Groups for Heterogeneous Distributed Key-Value Stores. - Yangyang Wang 008; Yunpeng Chai; Xin Wang 030 (NPC, 2018)

Endurable SSD-Based Read Cache for Improving the Performance of Selective Restore from Deduplication Systems. - Jian Liu; Yunpeng Chai; Xiao Qin 001; Yao-Hong Liu (J. Comput. Sci. Technol., 2018)

基于SSD-SMR混合存储的LSM树键值存储系统的性能优化 (Performance Optimization of LSM Tree Key-value Storage System Based on SSD-SMR Hybrid Storage). - Yangyang Wang 008; Haocheng Wei; Yunpeng Chai (计算机科学, 2018)

An adaptive breadth-first search algorithm on integrated architectures. - Feng Zhang 007; Heng Lin; Jidong Zhai; Jie Cheng; Dingyi Xiang; Jizhong Li; Yunpeng Chai; Xiaoyong Du 001 (J. Supercomput., 2018)

A Write-Efficient Cache Algorithm based on Macroscopic Trend for NVM-based Read Cache. - Ning Bao; Yunpeng Chai; Xiao Qin 001 (DATE, 2019)

LDC: A Lower-Level Driven Compaction Method to Optimize SSD-Oriented Key-Value Stores. - Yunpeng Chai; Yanfeng Chai; Xin Wang 030; Haocheng Wei; Ning Bao; Yushi Liang (ICDE, 2019)

OntoDS: An Ontology-Aware Distributed Storage Scheme for RDF Graphs. - Baozhu Liu; Xin Wang 030; Yajun Yang; Yunpeng Chai (WISE, 2019)

Efficient Subgraph Matching on Large RDF Graphs Using MapReduce. - Xin Wang 030; Lele Chai; Qiang Xu; Yajun Yang; Jianxin Li 001; Junhu Wang; Yunpeng Chai (Data Sci. Eng., 2019)

SAC: A Co-Design Cache Algorithm for Emerging SMR-based High-Density Disks. - Diansen Sun; Yunpeng Chai (ASPLOS, 2020)

More Space may be Cheaper: Multi-Dimensional Resource Allocation for NVM-based Cloud Cache. - Ning Bao; Yunpeng Chai; Yuxuan Zhang; Chuanwen Wang; Dafang Zhang (ICCD, 2020)

Smart Intra-query Fault Tolerance for Massive Parallel Processing Databases. - Yunhong Ji; Yunpeng Chai; Xuan Zhou 001; Lipeng Ren; Yajie Qin (Data Sci. Eng., 2020)

vRaft: Accelerating the Distributed Consensus Under Virtualized Environments. - Yangyang Wang 008; Yunpeng Chai (DASFAA (1), 2021)

CruiseDB: An LSM-Tree Key-Value Store with Both Better Tail Throughput and Tail Latency. - Junkai Liang; Yunpeng Chai (ICDE, 2021)

UniKG: A Unified Interoperable Knowledge Graph Database System. - Baozhu Liu; Xin Wang 030; Pengkai Liu; Sizhuo Li; Qiang Fu; Yunpeng Chai (ICDE, 2021)

Rethink the Linearizability Constraints of Raft for Distributed Key-Value Stores. - Yangyang Wang 008; Zikai Wang; Yunpeng Chai; Xin Wang 030 (ICDE, 2021)

XTuning: Expert Database Tuning System Based on Reinforcement Learning. - Yanfeng Chai; Jia-Ke Ge; Yunpeng Chai; Xin Wang 030; Boxuan Zhao (WISE (1), 2021)

WATuning: A Workload-Aware Tuning System with Attention-Based Deep Reinforcement Learning. - Jia-Ke Ge; Yanfeng Chai; Yunpeng Chai (J. Comput. Sci. Technol., 2021)

Accelerating Distributed Knowledge Graph System Based on Non-Volatile Memory. - Yuhang Li; Weiming Li; Yangyang Wang 008; Yanfeng Chai; Yunpeng Chai (APWeb/WAIM Workshops, 2022)

R2B: high-efficiency and fair I/O scheduling for multi-tenant with differentiated demands. - Diansen Sun; Yunpeng Chai; Chaoyang Liu; Weihao Sun; Qingpeng Zhang (DAC, 2022)

Light-GC: a lightweight and efficient garbage collection scheme for embedded file systems. - Diansen Sun; Yunlong Song; Yunpeng Chai; Baoling Peng; Fangzhou Lu; Xiang Deng (Middleware, 2022)

WALOR: Workload-Driven Adaptive Layout Optimization of Raft Groups for Heterogeneous Distributed Key-Value Stores. - Yangyang Wang 008; Yunpeng Chai; Qingpeng Zhang (NPC, 2022)

Taming the Big Data Monster: Managing Petabytes of Data with Multi-Model Databases. - Yang Chen; Feng Zhang 007; Yinhao Hong; Yunpeng Chai; Wei Lu 015; Hong Chen 001; Xiaoyong Du 001; Peipei Wang; Le Mi; Jintao Li; Xilin Tang; Yanliang Zhou; et al. (SBAC-PAD, 2022)

CompressDB: Enabling Efficient Compressed Data Direct Processing for Various Databases. - Feng Zhang 007; Weitao Wan; Chenyang Zhang 005; Jidong Zhai; Yunpeng Chai; Haixiang Li; Xiaoyong Du 001 (SIGMOD Conference, 2022)

Correlation Expert Tuning System for Performance Acceleration. - Yanfeng Chai; Jia-Ke Ge; Qiang Zhang; Yunpeng Chai; Xin Wang 030; Qingpeng Zhang (Big Data Res., 2022)

An Adaptive Elastic Multi-model Big Data Analysis and Information Extraction System. - Qiang Yin 004; Jianhua Wang; Sheng Du; Jianquan Leng; Jintao Li; Yinhao Hong; Feng Zhang 007; Yunpeng Chai; Xiao Zhang 014; Xiaonan Zhao; Mengyu Li; Song Xiao; et al. (Data Sci. Eng., 2022)

MacroTrend: A Write-Efficient Cache Algorithm for NVM-Based Read Cache. - Ning Bao; Yunpeng Chai; Xiao Qin 001; Chuanwen Wang (J. Comput. Sci. Technol., 2022)

Locally weighted factorization machine with fuzzy partition for elderly readmission prediction. - Jiandong Zhou 001; Xiang Li 006; Xin Wang 030; Yunpeng Chai; Qingpeng Zhang (Knowl. Based Syst., 2022)

Adaptive Lower-Level Driven Compaction to Optimize LSM-Tree Key-Value Stores. - Yunpeng Chai; Yanfeng Chai; Xin Wang 030; Haocheng Wei; Yangyang Wang 008 (IEEE Trans. Knowl. Data Eng., 2022)

Cutting Learned Index into Pieces: An In-depth Inquiry into Updatable Learned Indexes. - Jiake Ge; Boyu Shi; Yanfeng Chai; Yuanhui Luo; Yunda Guo; Yinxuan He; Yunpeng Chai (ICDE, 2023)

A Universal SMR-aware Cache Framework with Deep Optimization for DM-SMR and HM-SMR Disks. - Diansen Sun; Ruixiong Tan; Yunpeng Chai (ACM Trans. Storage, 2023)

Rethink the Linearizability Constraints of Raft for Distributed Systems. - Yangyang Wang 008; Zikai Wang; Yunpeng Chai; Xin Wang 030 (IEEE Trans. Knowl. Data Eng., 2023)

SALI: A Scalable Adaptive Learned Index Framework based on Probability Models. - Jiake Ge; Huanchen Zhang; Boyu Shi; Yuanhui Luo; Yunda Guo; Yunpeng Chai; Yuxing Chen; Anqun Pan (Proc. ACM Manag. Data, 2023)

Enabling Efficient NVM-Based Text Analytics without Decompression. - Xiaokun Fang; Feng Zhang 007; Junxiang Nong; Mingxing Zhang; Puyun Hu; Yunpeng Chai; Xiaoyong Du 001 (ICDE, 2024)

PASS: Predictive Auto-Scaling System for Large-scale Enterprise Web Applications. - Yunda Guo; Jiake Ge; Panfeng Guo; Yunpeng Chai; Tao Li; Mengnan Shi; Yang Tu; Jian Ouyang (WWW, 2024)

Towards Coarse-to-Fine Evaluation of Inference Efficiency for Large Language Models. - Yushuo Chen; Tianyi Tang; Erge Xiang; Linjiang Li; Wayne Xin Zhao; Jing Wang; Yunpeng Chai; Ji-Rong Wen (CoRR, 2024)

Serverless Query Processing with Flexible Performance SLAs and Prices. - Haoqiong Bian; Dongyang Geng; Yunpeng Chai; Anastasia Ailamaki (CoRR, 2024)

Compressed Data Direct Computing for Databases. - Weitao Wan; Feng Zhang 007; Chenyang Zhang 005; Mingde Zhang; Jidong Zhai; Yunpeng Chai; Huanchen Zhang; Wei Lu 015; Yuxing Chen; Haixiang Li; Anqun Pan; Xiaoyong Du 001 (IEEE Trans. Knowl. Data Eng., 2024)

TDSQL: Tencent Distributed Database System. - Yuxing Chen; Anqun Pan; Hailin Lei; Anda Ye; Shuo Han; Yan Tang; Wei Lu 015; Yunpeng Chai; Feng Zhang 007; Xiaoyong Du 001 (Proc. VLDB Endow., 2024)

WiseCam: A Systematic Approach to Intelligent Pan-Tilt Cameras for Moving Object Tracking. - Jinlong E; Fangshuo Han; Lin He 004; Wei Xu; Zhenhua Li 001; Yunpeng Chai; Yunhao Liu 001 (IEEE Trans. Mob. Comput., 2024)

PixelsDB: Serverless and NL-Aided Data Analytics with Flexible Service Levels and Prices. - Haoqiong Bian; Dongyang Geng; Haoyang Li; Yunpeng Chai; Anastasia Ailamaki (ICDE, 2025)

GeoLM: Performance-oriented Leader Management for Geo-Distributed Consensus Protocol. - Duling Xu; Dafang Zhang; Tong Li; Yunpeng Chai; Zegang Sun; Weiming Li; Yangfan Liu; Qipeng Wang; Jiaqi Liang; Yang Ren; Wei Lu; Xiaoyong Du (INFOCOM, 2025)

TXSQL: Lock Optimizations Towards High Contented Workloads. - Donghui Wang; Yuxing Chen; Chengyao Jiang; Anqun Pan; Wei Jiang; Songli Wang; Hailin Lei; Chong Zhu; Lixiong Zheng; Wei Lu 015; Yunpeng Chai; Feng Zhang 007; et al. (SIGMOD Conference Companion, 2025)

Turbocharge ANNS on Real Processing-in-Memory by Enabling Fine-Grained Per-PIM-Core Scheduling. - Puqing Wu; Minhui Xie; Enrui Zhao; Dafang Zhang; Jing Wang; Xiao Liang; Kai Ren; Yunpeng Chai (USENIX ATC, 2025)

TXSQL: Lock Optimizations Towards High Contented Workloads (Extended Version). - Donghui Wang; Yuxing Chen; Chengyao Jiang; Anqun Pan; Wei Jiang; Songli Wang; Hailin Lei; Chong Zhu; Lixiong Zheng; Wei Lu 015; Yunpeng Chai; Feng Zhang 007; et al. (CoRR, 2025)