科研成果

Research Achievements

SIGMOD 2025 Runjie Yu , Weizhou Huang , Shubai Han , Jian Zhou* , Fei Wu* , AquaPipe: A Quality-Aware Pipeline for Knowledge Retrieval and Large Language Models (SIGMOD) , 2025.6.22~2025.6.27(CCF A)
ASPLOS 2024 Yuhong Wen , Xiaogang Zhao , You Zhou* , Tong Zhang , Shangjun Yang , Changsheng Xie , Fei Wu* , Eliminating Storage Management Overhead of Deduplication over SSD Arrays Through a Hardware/Software Co-Design , ACM International Conference on Architectural Support for Programming Languages and Operating Systems(ASPLOS) , 2024.4.27~2024.5.1(CCF A)
DAC 2024 Yu Wang , Zibin Sun , You Zhou* , Tao Lu , Changsheng Xie , and Fei Wu* , Balloon-ZNS: Constructing High-Capacity and Low-Cost ZNS SSDs with Built-in Compression , Design Automation Conference (DAC) , 2024.6.23 - 2024.6.27 (CCF A)
ISOM 2024 Tianwei Gui , Meng Zhang* , Zhihu Tan , Zheng Fang , Changsheng Xie , Fei Wu , iRSPC: Exploiting Irregular Reed-Solomon Product Codes to Improve Reliability for Optical Disc Storage , International Symposium on Imaging , Sensing , and Optical Memory(ISOM) , 2024 (CCF A)
ISOM 2024 Zheng Fang , Meng Zhang , Tianwei Gui , Na Dong , Changsheng Xie , and Fei Wu , Improving Storage Density Using Five-Ary Run-Length-Limited (1 , 4) Modulation Code for Multilevel Optical Recording Channels , International Symposium on Imaging , Sensing , and Optical Memory(ISOM) , 2024
DATE 2024 Shuhan Bai , You Zhou , Fei Wu , Changsheng Xie , Tei-Wei Kuo , and Chun Jason Xue , LaVA: An Effective Layer Variation Aware Bad Block Management for 3D CT NAND Flash , Design , Automation & Test in Europe Conference (DATE) , 2024 (CCF B)
IPDPS 2024 Xiang Chen , Tao Lu , Jiapin Wang , Yu Zhong , Guangchun Xie , Xueming Cao , Yuanpeng Ma , Bing Si , Feng Ding , Ying Yang , Yunxin Huang , Yafei Yang , You Zhou , Fei Wu , HA-CSD: Host and SSD Coordinated Compression for Capacity and Performance , IEEE International Parallel & Distributed Processing Symposium(IPDPS) , 2024 (CCF B)
ICCD 2023 Yu Wang , You Zhou* , Zhonghai Lu , Xiaoyi Zhang , Kun Wang , Feng Zhu , Shu Li , Changsheng Xie , and Fei Wu* , FlexZNS: Building High-Performance ZNS SSDs with Size-Flexible and Parity-Protected Zone , IEEE International Conference on Computer Design (ICCD) , 2023.11.6~2023.11.8 (CCF B)
ISOM 2023 Tianwei Gui , Meng Zhang* , Wei Li , Zheng Fang , Changsheng Xie , and Fei Wu , ARSC: Adaptive Reed-Solomon Codes based on Shared Redundancies to Improve Reliability for Optical Disc Storage , International Symposium on Imaging , Sensing , and Optical Memory(ISOM) , 2023 (光学会议)
SC 2023 Tao Lu , Yu Zhong , Zibin Sun , Xiang Chen , You Zhou* , Fei Wu , Ying Yang , Yunxin Huang , Yafei Yang , ADT-FSE: A New Encoder for SZ , The International Conference for High Performance Computing , Networking , Storage , and Analysis (SC) , 2023: 1-13 , 2023.11.12~2023.11.17 (CCF A)
Opt. Express 2023 Qin Yu , Fei Wu* , Meng Zhang , and Changsheng Xie , Exploiting data compression to improve reliability of phase-modulated holographic data storage , Optics Express(Opt. Express) , 31(21): 34883-34902 , 2023 (SCI)
Opt. Express 2023 Qin Yu , Fei Wu* , Meng Zhang , and Changsheng Xie , Fast phase error correction with reference beam-assisted LDPC coding for collinear holographic data storage , Optics Express(Opt. Express) , 31(12): 20345-20363 , 2023 (SCI)
DATE 2023 Shuhan Bai , You Zhou , Fei Wu , Changsheng Xie , Tei-Wei Kuo , and Chun Jason Xue , LaVA: An Effective Layer Variation Aware Bad Block Management for 3D CT NAND Flash , Design , Automation & Test in Europe Conference (DATE) , 2023 (CCF B)
ICCD 2022 Qihui Chen , Shuai Wang , You Zhou* , Fei Wu* , Shu Li , Zhengyong Wang , and Changsheng Xie , PACA: A Page Type Aware Read Cache Scheme in QLC Flash-based SSDs , IEEE international Conference on Computer Design (ICCD) , 2022.10.23 - 2022.10.26 (CCF B)
CASES 2022 Xiaotong Fang , Meng Zhang , Yifan Guo , Fei Chen , Binglu Chen , Xuepeng Zhan , Jixuan Wu , Fei Wu , and Jiezhi Chen* , Work-in-Progress: High-Precision Short-Term Lifetime Prediction in TLC 3D NAND Flash Memory as Hot-data Storage , International Conference on Compilers , Architecture , and Synthesis for Embedded Systems (CASES) , 2022.10.07- 2022.10.14 (CCF B)
DAC 2022 Shuhan Bai , Hu Wan , Yun Huang , Xuan Sun , Fei Wu* , Changsheng Xie , Hung-Chih Hsieh , Tei-wei Kuo , Jason Chun , Pipette: Efficient Fine-Grained Reads for SSDs , Design Automation Conference (DAC) , 2022.7.10-2022.10.14 (CCF A)
PACT 2022 Jian Zhou , Jianfeng Wu , Weizhou Huang , You Zhou , Fei Wu* , Liu Shi , Xiaoyi Zhang , Kun Wang , Feng Zhu , Shu Li , Wei Wang , Tiered Hashing: Revamping Hash Indexing under a Unified Memory-Storage Hierarchy , International Conference on Parallel Architectures and Compilation Techniques (PACT) , 2022.10.10 - 2022.10.12 (CCF B)
Opt. Express 2022 Yahui Zhao , Fei Wu* , Xiao Lin , Meng Zhang , Qin Yu , Xiaodi Tan , and Changsheng Xie. Phase-distribution-aware adaptive decision scheme to improve the reliability of holographic data storage , Optical Express(Opt. Express) , 30(20): 16655-16668 , 2022 (SCI)
Opt. Express 2022 Yahui Zhao , Fei Wu* , Xiao Lin , Xiaodi Tan , and Changsheng Xie. Decision-free downsampling method assisted via channel-transfer information to improve the reliability of holographic data storage systems , Optical Express(Opt. Express) , 30(24): 43987-44003 , 2022 (SCI)
Opt. Express 2022 Yahui Zhao , Fei Wu* , Xiao Lin , Jian Zhou , Meng Zhang , Qin Yu , Xiaodi Tan , and Changsheng Xie. Improving the data reliability of phase modulated holographic storage using a reliable bit aware low-density parity-check code , Optical Express(Opt. Express) , 30(21): 37579-37594 , 2022 (SCI)
Appl. Opt. 2022 Qin Yu , Fei Wu* , Meng Zhang , Yahui Zhao , and Changsheng Xie. Improving reliability using phase distribution aware LDPC code for holographic data storage , Applied Optics(Appl. Opt.) , 61(21): 6119-6127 , 2022 (SCI)
ISOM 2021 Yahui Zhao , Meng Zhang , Qin Yu , Fei Wu , and Changsheng Xie,DILS: A Double Insurance LDPC Coding Scheme based on Embedded Data to Improve Reliability for Phase-Modulated Holographic Storage,International Symposium on Imaging , Sensing , and Optical Memory (ISOM),2021,(光学会议)
OMTA 2021 Qin Yu , Meng Zhang , Yahui Zhao , Fei Wu* , and Changsheng Xie,Exploiting LDPC Coding to Improve Data Reliability for Phase Modulated Holographic Storage , The 5th International Conference for Optoelectronic and Microelectronic Technology and Application(OMTA) , 2021.5.22-2021.5.23(光学会议)
ICCD 2021 You Zhou , Fei Wu* , Hao Lv , Ke Wang , Shuai Wang , Hong Jiang , Changsheng Xie , Seer-SSD: Bridging Semantic Gap between Log-Structured File Systems and SSDs to Reduce SSD Write Amplification , IEEE international Conference on Computer Design (ICCD) , 2021.10.24 - 2021.10.27,(CCF B)
ICCD 2021 Ruixiang Ma , Fei Wu* , Changsheng Xie , Intelligent Prediction of Flash Lifetime via Online Domain Adaptation , IEEE international Conference on Computer Design (ICCD) , 2021.10.24 - 2021.10.27,(CCF B)
FAST 2021 You Zhou , Qiulin Wu , Fei Wu* , Hong Jiang , Jian Zhou and Changsheng Xie,Remap-SSD: Safely and Efficiently Exploiting SSD Address Remapping to Eliminate Duplicate Writes , USENIX Conference on File and Storage Technologies(FAST),2021.2.23 - 2021.2.25 , (CCF A)
DATE 2021 Qiulin Wu , You Zhou* , Fei Wu , Ke Wang , Hao Lv , Jiguang Wan and Changsheng Xie , SW-WAL: Leveraging Address Remapping of SSDs to Achieve Single-Write Write-Ahead Logging,Design , Automation & Test in Europe Conference & Exhibition(DATE) , 2021.2.1-2021.2.5,Grenoble , France , (CCF B)
DATE 2021 Weihua Liu , Fei Wu* , Jian Zhou , Meng Zhang , Chengmo Yang , Zhonghai Lu , Yu Wang and Changsheng Xie,Modeling of Threshold Voltage Distribution in 3D NAND Flash Memory,Design , Automation & Test in Europe Conference & Exhibition (DATE) , 2021.2.1-2021.2.5,Grenoble , France , (CCF B)
DATE 2020 Meng Zhang , Fei Wu* , Qin Yu , Weihua Liu , Lanlan Cui , Yahui Zhao , Changsheng Xie , BeLDPC: Bit Errors Aware Adaptive Rate LDPC Codes for 3D TLC NAND Flash Memory , Design , Automation & Test in Europe Conference & Exhibition(DATE) , Grenoble , France , 2020.3.9-3.13 (CCF B)
ICCD 2019 Lanlan Cui , Fei Wu* , Xiaojian Liu , Meng Zhang , Changsheng Xie , VaLLR: Threshold Voltage Distribution Aware LLR Optimization to Improve LDPC Decoding Performance for 3D TLC NAND Flash , IEEE International Conference on Computer Design(ICCD) , Abu Dhabi , United Arab Emirates , 2019.11.17-11.20 (CCF B)
DAC 2019 Shunzhuo Wang , Fei Wu* , Chengmo Yang , Jiaona Zhou , Changsheng Xie , JiGuang Wan , WAS: Wear Aware Superblock Management for Prolonging SSD Lifetime , Design Automation Conference(DAC) , Las Vegas , NV , 2019.6.2-6.6 (CCF A)
DATE 2019 Weihua Liu , Fei Wu* , Meng Zhang , Yifei Wang , Zhonghai Lu , Xiangfeng Lu , Changsheng Xie , Characterizing the Reliability and Threshold Voltage Shifting of 3D Charge Trap NAND Flash , Design , Automation & Test in Europe Conference & Exhibition(DATE) , Florence , Italy , 2019.3.25-3.26 (CCF B)
NAS 2018 Hao Lv , You Zhou , Fei Wu* , Weijun Xiao , Xubin He , Zhonghai Lu , Changsheng Xie , Exploiting Minipage-Level Mapping to Improve Write Efficiency of NAND Flash , IEEE International Conference on Networking , Architecture and Storage(NAS) , Chongqing , China , 2018.10.10-10.14
ICCD 2018 Fei Wu , Yue Zhu , Qin Xiong , Zhonghai Lu , You Zhou , and zhen Kong and Changsheng Xie* ,  Characterizing 3D Charge Trap NAND Flash: Observations , Analyses and Applications , IEEE international Conference on Computer Design (ICCD) , Orlando , Florida , USA , 2018.10.7-10.10  (CCFB)
ICCD 2018 Fei Wu , Zuo Lu , You Zhou* , Xubin He , Zhihu Tan and Changsheng Xie. OSPADA: One-Shot Programming Aware Data Allocation Policy to Improve 3D NAND Flash Read Performance , IEEE international Conference on Computer Design (ICCD) , Orlando , Florida , USA , 2018.10.7-10.10 (CCFB)
DAC 2018 Fei Wu , Jiaona Zhou , Shunzhuo Wang , Yajuan Du , Chengmo Yang , Changsheng Xie* , FastGC: Accelerate Garbage Collection via an Efficient Copyback-based Data Migration in SSDs , Design , Automation Conference(DAC) , San Francisco , CA , 2018.6.24-6.28 (CCF A)
DATE 2018 Xin Shi , Fei Wu* , Shunzhuo Wang , Changsheng Xie , Zhonghai Lu , Program Error Rate-based Wear Leveling for NAND Flash Memory , Design , Automation & Test in Europe Conference & Exhibition(DATE) , Dresden , Germany , 2018.3.19-3.23(CCF B)
ICCD 2017 Meng Zhang , Fei Wu* , Yajuan Du , Chengmo Yang , Changsheng Xie , Jiguang Wan , CooECC: A Cooperative Error Correction Scheme to Reduce LDPC Decoding Latency in NAND Flash , 35th IEEE International Conference on Computer Design(ICCD) , Boston Area , Massachusetts , USA , 2017.11.5-11.8 (CCF B)
CODES+ISSS 2017 Yue Zhu , Fei Wu* , Qin Xiong , Changsheng Xie , Work-in-Progress: Alert-and-transfer: an evolutionary architecture for SSD-based storage systems , International Conference on Hardware/Software Codesign and System Synthesis (CODES+ISSS) , Seoul , South Korea , 2017.10.15-10.20 (CCF B)
ICPP 2017 Xiaoyang Qu , Jiguang Wan* , Fengguang Song , Xiaozhao Zhuang , Fei Wu* , Changsheng Xie , OptiMatch: Enabling an Optimal Match between Green Power and Various Workloads for Renewable-Energy Powered Storage Systems , 46th International Conference on Parallel Processing(ICPP) , Bristol , UK , 2017.8.14-8.17(ICPP 2017 )(CCF B)
NAS 2017 Yue Zhu , Fei Wu* , Qin Xiong , Zhonghai Lu , Changsheng Xie , ALARM: A Location-Aware Redistribution Method to Improve 3D FG NAND Flash Reliability , 12th International Conference on Networking , Architecture , and Storage(NAS) , Shenzhen , China , 2017.8.7-8.9 (Best Student Paper)
SIGMETRICS 2017 Qin Xiong , Fei Wu* , Zhonghai Lu , Yue Zhu , You Zhou , Yibing Chu , Changsheng Xie , Ping Huang , Characterizing 3D Floating Gate NAND Flash , ACM SIGMETRICS International Conference on Measurement and Modeling of Computer Systems(SIGMETRICS) , Urbana-Champaign , USA , 2017.6.5-6.9
DATE 2017 Shunzhuo Wang , Fei Wu* , Zhonghai Lu , You Zhou , Qin Xiong , Meng Zhang , Changsheng Xie , Lifetime adaptive ECC in NAND flash page management , Design , Automation & Test in Europe Conference & Exhibition , Lausanne , Switzerland(DATE) , 2017.3.27-3.31
DATE 2017 Meng Zhang , Fei Wu* , He Huang , Qian Xia , Jian Zhou , Changsheng Xie , FPGA-based failure mode testing and analysis for MLC NAND flash memory , Design , Automation & Test in Europe Conference & Exhibition , Lausanne(DATE) , Switzerland , 2017.3.27-3.31
MSST 2017 Ting Yao , Jiguang Wan* , Ping Huang , Xubin He , Qingxin Gui , Fei Wu* , Changsheng Xie , A Light-weight Compaction Tree to Reduce I/O Amplification toward Efficient Key-Value Stores , 33rd International Conference on Massive Storage Systems and Technology(MSST) , Santa Clara , California , 2017.5.12-5.15
ICCD 2016 Xin Shi , Fei Wu* , Xidong Guan , Changsheng Xie , Error behaviors testing with temperature and magnetism dependency for MRAM , IEEE 34th International Conference on Computer Design(ICCD) , Phoenix , AZ , USA , 2016.10.2-10.5(CCF B)
ICDCS 2016 Jian Zhou , Xunchao Chen , Jun Wang , Fei Wu , You Zhou , Changsheng Xie , Leveraging Semantic Links for High Efficiency Page-Level FTL Design , 36th International Conference on Distributed Computing Systems Workshops(ICDCS) , Nara , Japan , 2016.6.27-6.30(CCF B)
ICDCS 2016 Xin Shi , Fei Wu* , Changsheng Xie , Haitao Huang , Ming Zhu , MRAMsim: A Simulator for Magnetoresistive RAM , IEEE 36th International Conference on Distributed Computing Systems Workshops(ICDCS) , Nara , Japan , 2016.6.27-6.30(CCF B)
GLSVLSI 2016 Qin Xiong , Zhonghai Lu , Fei Wu* , Changsheng Xie , Real-Time Analysis for Wormhole NoC: Revisited and Revised , Great Lakes Symposium on VLSI(GLSVLSI) , Boston , MA , USA , 2016.5.18-5.20 (CCF C)
MSST 2016 Meng Zhang , Fei Wu* , Xubin He , Ping Huang , Shunzhuo Wang , Changsheng Xie , REAL: A retention error aware LDPC decoding scheme to improve NAND flash read performance , 32nd Symposium on Mass Storage Systems and Technologies(MSST) , Santa Clara , CA , USA , 2016.5.2-5.6(CCF B)
LNCS 2015 Pingguo Li , Fei Wu* , You Zhou , Changsheng Xie , Jiang Yu , AOS: Adaptive Out-of-order Scheduling for Write-caused Interference Reduction in Solid State Disks , Lecture Notes in Engineering & Computer Science(LNCS) , 2015 , 2215(1):172-177
NAS 2015 Meng Zhang , Fei Wu* , Changsheng Xie , You Zhou , Kai Zou , A novel optimization algorithm for Chien search of BCH Codes in NAND flash memory devices , IEEE International Conference on Networking , Architecture and Storage(NAS) , Boston , MA , USA , 2015.8.6-8.7
NAS 2015 Jian Zhou , Jun Wang , Fei Wu* , Changsheng Xie , Dezhi Han , On the Cooling of Energy Efficient Storage , IEEE International Conference on Networking , Architecture and Storage , Boston , MA , USA , 2015.8.6-8.7
EuroSys 2015 You Zhou , Fei Wu* , Ping Huang , Xubin He , Changsheng Xie , Jian Zhou , An efficient page-level FTL to optimize address translation in flash memory , 10th European Conference on Computer System(EuroSys) , Bordeaux , France , 2015.4.21-4.24 (CCF B)
NAS 2014 Jie Chen , Zhihu Tan* , Fei Wu , Changsheng Xie , SJournal: A New Design of Journaling for File Systems to Provide Crash Consistency , 9th IEEE International Conference on Networking , Architecture , and Storage(NAS) , Tianjin , China , 2014.8.6-8.8
MASCOTS 2013 Hui Sun , Xiao Qin , Fei Wu , Changsheng Xie* , Measuring and Analyzing Write Amplification Characteristics of Solid State Disks , IEEE 21st International Symposium on Modelling , Analysis & Simulation of Computer and Telecommunication Systems(MASCOTS) , San Francisco , CA , USA , 2013.8.14-8.16(CCF B)
NAS 2012 Jianxun Xia , Fei Wu* , Changsheng Xie , Jianwei Tu , INBI: An Improved Network-Based Inference Recommendation Algorithm , IEEE 7th International Conference on Networking , Architecture and Storage(NAS) , Xiamen , Fujian , China , 2012.6.28-6.30
APSCC 2011 Sun Hui , Zeng Rui , Cheng Jin , Liu Lei , Wu Fei , Xie Chang Sheng , Analysis of the File System and Block IO Scheduler for SSD in Performance and Energy Consumption , IEEE Asia-Pacific Services Computing Conference(APSCC) , Jeju Island , South Korea , 2011.12.12-12.15
IGSC 2011 Zhuo Liu , Jian Zhou , Weikuan Yu , Fei Wu* , Xiao Qin , Changsheng Xie , MIND: A black-box energy consumption model for disk arrays , International Green Computing Conference and Workshops(IGSC) , Orlando , FL , USA , 2011.7.25-7.28
CLUSTER 2010 Zhuo Liu , Fei Wu* , Xiao Qin , Changsheng Xie , Jian Zhou , Jianzong Wang , TRACER: A Trace Replay Tool to Evaluate Energy-Efficiency of Mass Storage Systems , IEEE International Conference on Cluster Computing(CLUSTER) , Heraklion , Crete , Greece , 2010.9.20-9.24 (CCF C)
NAS 2010 Fei Wu , Liang Wang , Jiguang Wan* , A Low Cost and Inner-round Pipelined Design of ECB-AES-256 Crypto Engine for Solid State Disk , IEEE 5th International Conference on Networking , Architecture and Storage(NAS) , Macau , China , 2010.7.15-7.17
NAS 2010 Fei Wu , Xiang Chen , Jiguang Wan* , Cache Blocks: An Efficient Scheme for Solid State Drives without DRAM Cache , IEEE 5th International Conference on Networking , Architecture and Storage(NAS) , Macau , China , 2010.7.15-7.17
TCAD 2024 Weizhou Huang , Jian Zhou* , Meng Wang , You Zhou , Xiaoyi Zhang , Feng Zhu , Shu Li , Kun Wang , Fei Wu , TieredHM: Hotspot-Optimized Hash Indexing for Memory-Semantic SSD-Based Hybrid Memory , IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems(TCAD) , 2024 (CCF A)
TDMR 2024 Meng Zhang , Fei Wu* , Qin Yu , Changsheng Xie , PEAR: Unbalanced Inter-Page Errors Aware Read Scheme for Latency-Efficient 3-D NAND Flash , IEEE Transactions on Device and Materials Reliability (TDMR) , 2024
TCAD 2024 Wei Li , Meng Zhang* , Tianwei Gui , Zheng Fang , Changsheng Xie , and Fei Wu , Improving DRAM Reliability Using a High Order Error Correction Code , IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems(TCAD) , 2024
TC 2024 Yingjia Wang , You Zhou* , Fei Wu , Jie Zhang , Ming-Chang Yang , Land of Oz: Resolving Orderless Writes in Zoned Namespace SSDs , IEEE Transactions on Computers (TC) , 2024 (CCF A)
计算机工程 2024 次天钊 , 杨昊 , 周游* , 谢长生 , 吴非,安卓智能手机存储系统优化方法综述,计算机工程,2024 (CCF C)
TC 2023 Yu Wang , You Zhou* , Fei Wu , Yu Zhong , Jian Zhou , Zhonghai Lu , Shu Li , Zhenghong Wang , and Changsheng Xie , Holistic and Opportunistic Scheduling of Background I/Os in Flash-based SSDs , IEEE Transactions on Computers (TC) , 72(11): 3127-3139 , 2023 (CCF A)
光学技术 2023 方争,张猛*,赵雅慧,桂天炜,谢长生 , 吴非* , 光盘多阶调制编码优化方法研究 , 光学技术 , 2023
计算机工程与科学 2023 于勤,吴非*,张猛,谢长生 , 全息存储中的纠错码研究综述 , 计算机工程与科学 , 2023.11.22
TCE 2023 Meng Zhang , Xiaoyi Zhang , Fei Wu* , Kai Tao , Feng Zhu , Shu Li , Yahui Zhao , and Changsheng Xie , ALCod: Adaptive LDPC Coding for 3D NAND Flash Memory Using Inter-Layer RBER Variation , IEEE Transactions on Consumer Electronics (TCE) , 2023
TCAD 2023 Meng Zhang , Fei Wu* , Qin Yu , Neidong Fu , and Changsheng Xie , eLDPC: An Efficient LDPC Coding Scheme for Phase-Change Memory , IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD) , 42(6): 1978-1987 , 2023 (CCF A)
计算机研究与发展 2023 文宇鸿,周游*,吴秋霖,吴非,谢长生 , 多租户固态盘服务质量保障技术综述 , 计算机研究与发展 , 60(3): 555-571 , 2023 (EI)
TCAD 2023 Shuhan Bai , Hu Wan , Yun Huang , Xuan Sun , Fei Wu , Changsheng Xie , Hung-Chih Hsieh , Tei-Wei Kuo , Chun Jason Xue , Pipette: efficient fine-grained reads for SSDs , IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD) , 42(12): 4721-4734 , 2023 (CCF A)
TCAD 2022 Yuhong Wen , You Zhou* , Fei Wu , Shu Li , Zhenghong Wang and Changsheng Xie , WA-OPShare: Workload-adaptive Over-provisioning Space Allocation for Multi-tenant SSDs , IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD) , 41(11): 4527-4538 , 2022 (CCF A)
TCAD 2022 Menghua Jia , Yachen Kong , Xuepeng Zhan , Meng Zhang* , Fei Wu , and Jiezhi Chen* , Optimal Program-Read Schemes Toward Highly Reliable Open Block Operations in 3-D Charge-Trap NAND Flash Memory , IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD) , 41(11): 4797-4807 , 2022 (CCF A)
TCE 2022 Yingge Li , Guojun Han* , Sanwei Huang , Chang Liu , Meng Zhang , and Fei Wu , Exploiting Metadata to Estimate Read Reference Voltage for 3-D NAND Flash Memory , IEEE Transactions on Consumer Electronics , (TCE) , 2022
TODAES 2022 Lanlan Cui , Fei Wu* , Xiaojian Liu , Meng Zhang , Renzhi Xiao , Changsheng Xie , Improving LDPC Decoding Performance for 3D TLC NAND Flash by LLR Optimization Scheme for Hard and Soft Decision , ACM Transactions on Design Automation of Electronic Systems (TODAES) , 27(1):5:1-20 , 2022
TCAD 2022 Qiulin Wu , You Zhou* , Fei Wu , Hong Jiang , Jian Zhou , and Changsheng Xie , Understanding and Exploiting the Full Potential of SSD Address Remapping , IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD) , 41(11): 5112-5125 , 2022 (CCF A)
TCAD 2022 Meng Zhang , Fei Wu* , Qin Yu , Neidong Fu , and Changsheng Xie , eLDPC: An Efficient LDPC Coding Scheme for Phase-Change Memory , IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD) , 2022 (CCF A)
TOS 2021 Weihua Liu , Fei Wu* , Xiang Chen , Meng Zhang , Yu Wang , Xiangfeng Lu , Changsheng Xie,Characterization Summary of Performance , Reliability , and Threshold Voltage Distribution of 3D Charge-Trap NAND Flash Memory,ACM Transactions on Storage(TOS),2021 , (CCF A)
TCAD 2021 Lanlan Cui , Xiaojian Liu , Fei Wu* , Zhonghai Lu , Changsheng Xie , A Low Bit-Width Min-Sum Decoding Algorithm for LDPC Codes , IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD) , 2021 , (CCF A)
JCST 2021 Ruixiang Ma , Fei Wu* , Burong Dong , Weijun Li and Changsheng Xie , Write Optimized B+ Tree Index Technology for Persiset Memory , Journal of Computer Science and Technology(JCST 2021) , 36(5): 1037-1050 , 2021 (CCF B)
TCAD 2021 You Zhou , Fei Wu* , Weizhou Huang , Changsheng Xie , LiveSSD: A Low-interference RAID Scheme for Hardware Virtualized SSDs , IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD) , 40 (7):1354-1366 , 2021 , (CCF A)
TCAD 2021 Shunzhuo Wang , You Zhou* , Jiaona Zhou , Fei Wu , Changsheng Xie , An Efficient Data Migration Scheme to Optimize Garbage Collection in SSDs , IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems(TCAD) , 40 (3):430-443 , 2021 , (CCF A)
TCAD 2021 Weihua Liu , Fei Wu* , Meng Zhang , Chengmo Yang , Zhonghai Lu , Jiguang Wan , Changsheng Xie , DEPS: Exploiting a Dynamic Error Prechecking Scheme to Improve the Read Performance of SSD , IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems(TCAD) , 40 (1):66-77 , 2021 , (CCF A)
TDMR 2021 Meng Zhang , Fei Wu* , Qin Yu , Weihua Liu , Ruixiang Ma , and Changsheng Xie , Exploiting Resistance Drift Characteristics to Improve Reliability of LDPC-Assisted Phase Change Memory , IEEE Transactions on Device and Materials Reliability(TDMR) , 21(3):324-330 , 2021
TCAD 2020 Ruixiang Ma , Fei Wu* , Zhonghai Lu , Wenmin Zhong , Qiulin Wu , Jiguang Wan and Changsheng Xie , BlockHammer: Improving Flash Reliability by Exploiting Process Variation Aware Proactive Failure Prediction , IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems. (TCAD),39 (12):4563-4574 , 2020
TED 2020 Meng Zhang , Fei Wu* , Qin Yu , Weihua Liu , Yifan Wang , and Changsheng Xie*,Exploiting Error Characteristic to Optimize Read Voltage for 3-D NAND Flash Memory,IEEE Transactions on Electron Devices(TED),67 (12):5490 - 5496 , 2020
TCAD 2020 Fei Wu , Meng Zhang* , Yajuan Du , Weihua Liu , Zuo Lu , Jiguang Wan , Zhihu Tan , Changsheng XieUsing Error Modes Aware LDPC to Improve Decoding Performance of 3-D TLC NAND Flash , IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems(TCAD) , 39(4): 909-921 , 2020 , (CCF A)
ACCESS 2019 Ruixiang Ma , Fei Wu* , Meng Zhang , Zhonghai Lu , Jiguang Wan , Changsheng Xie , RBER-Aware Lifetime Prediction Scheme for 3D-TLC NAND Flash Memory , IEEE Access(ACCESS) , 2019 , Vol. 7: 44696 - 44708
TACO 2019 You Zhou , Fei Wu* , Zhonghai Lu , Xubin He , Ping Huang , Changsheng Xie , SCORE: A Novel Scheme to Efficiently Cache Overlong ECCs in NAND Flash Memory , ACM Transactions on Architecture and Code Optimization (TACO) , 2018 , 15(4): Article 60 (CCF B , HIPEAC 2019)
TCAD 2019 Meng Zhang , Fei Wu* , Yajuan Du , Weihua Liu , Changsheng Xie , Pair-Bit Errors aware LDPC Decoding in MLC NAND Flash Memory , Transactions on Computer-Aided Design of Integrated Circuits and Systems(TCAD) , 38(12): 2312 - 2320 , 2019(2018发表) (CCF A)
ACCESS 2018 Meng Zhang , Fei Wu* , Xubin Chen , Yajuan Du , Weihua Liu , Yahui Zhao , Jiguang Wang , Changsheng Xie , RBER aware Multi-Sensing for improving read performance of 3D MLC NAND Flash Memory , IEEE Access(ACCESS) , 2018 , Vol. 6: 61934 - 61947
TCAD 2018 Shunzhuo Wang , Fei Wu* , Jiaona Zhou , Zhonghai Lu , Changsheng Xie , WARD: Wear Aware RAID Design within SSDs , IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems(TCAD) , 2018 , 37(11):2918-2928 (CCF A)
TOS 2018 Qin Xiong , Fei Wu* , Zhonghai Lu , Yue Zhu , You Zhou , Yibing Chu , Changsheng Xie,Characterizing 3D Floating Gate NAND Flash: Observations , Analyses and Implications,ACM Transactions on Storage(TOS),14(2) , NO.16 :1-31,2018,(CCF A)
TECS 2017 Fei Wu , Meng Zhang * , Yajuan Du , Xubin He , Ping Huang , Changsheng Xie , Jiguang Wan , A Program Interference Error Aware LDPC Scheme for Improving NAND Flash Decoding Performance , ACM Transactions on Embedded Computing Systems(TECS) , 2017 , 16(5s): Article141 (CCF B)
TOS 2017 You Zhou , Fei Wu* , Ping Huang , Xubin He , Changsheng Xie , Jian Zhou , Understanding and Alleviating the Impact of the Flash Address Translation on Solid State Devices , ACM Transactions on Storage(TOS) , 2017 , 13(2): Article14 (CCF A)
TC 2017 Qin Xiong , Fei Wu* , Zhonghai Lu , Changsheng Xie , Extending Real-Time Analysis for Wormhole NoCs , IEEE Transactions on Computers(TC) , 2017 , 66(9): 1532 - 1546 (CCF A)
TOS 2017 Qin Xiong , Fei Wu* , Zhonghai Lu , Yue Zhu , You Zhou , Yibing Chu , Changsheng Xie , Ping Huang , Characterizing 3D Floating Gate NAND Flash: Observations , Analyses and Implications , ACM Transactions on Storage(TOS) , 2017 , 1(1): Article1 (CCF A)
CPE 2017 Jianxun Xia , Fei Wu* , Zenggang Xiong , Meikang Qiu and Changsheng Xie. Modeling recommender systems via weighted bipartite network. Concurrency & Computation Practice & Experience(CPE) , 2017.
JPDC 2016 Jian Zhou , Jun Wang* , Fei Wu* , Changsheng Xie , tees: A novel multiple criteria optimization scheme for temperature-constrained energy efficient storage , Journal of Parallel & Distributed Computing(JPDC) , 2016 , 96:152-162(CCF B)
DFS-container: achieving containerized block I/O for distributed file systems. Dan Huang, Jun Wang, Qing Liu, Xuhong Zhang, Xunchao Chen, Jian Zhou. SoCC '17 Proceedings of the 2017 Symposium on Cloud Computing.
Leveraging Semantic Links for High Efficiency Page-Level FTL Design. Jian Zhou, Xunchao Chen, Jun Wang, Fei Wu, You Zhou, Changsheng Xie. 2016 IEEE 36th International Conference on Distributed Computing Systems Workshops (ICDCSW).
ApproxSSD: Fast Data Sampling on SSD Arrays. Jian Zhou, Xunchao Chen, Jun Wang. Sixth Workshop on Architectures and Systems for Big Data ( ASBD 2016 ). Held in conjunction with The 43st International Symposium on Computer Architecture (ISCA 2016).
On Balance among Energy, Performance and Recovery in Storage Systems. Junyao Zhang, Jiangling Yin, Jun Wang, Jian Zhou. ICDCSW 2014
IGCC 2011 MIND: A Black-Box Energy Consumption Model for Disk Arrays. Zhuo Liu, Jian Zhou, Weikuan Yu, Fei Wu, Xiao Qin, Changsheng Xie. 2011 International Green Computing Conference.
吴非,付内东,刘伟华,董卜榕,刘嘉宏,谢长生,基于可计算存储架构的任务卸载方法及可计算存储系统,2024.2.2,ZL202210060502.8
吴非,赵雅慧,谢长生,张猛,信道转移信息辅助的降采样方法、读取方法、装置及系统,2024.4.8,202211347730.X
吴非,赵雅慧,谢长生,张猛,一种可靠比特感知的LDPC译码方法、设备及系统,2024.4.23,202211116799.1
吴非,谢长生,马瑞祥,董卜榕,一种基于持久性存储器优化B+树索引性能的方法和系统,2023.4.25,ZL202010446193.9
吴非,董卜榕,刘伟华,付内东,谢长生,3D NAND闪存阈值电压分布预测方法、设备及存储系统,2023.3.10,ZL202111439248.4
周游,吴秋霖,吴非,谢长生,一种固态盘地址重映射方法、设备及固态盘,2022.11.01,ZL202110081274.8
吴非,赵雅慧,谢长生,张猛,可靠性差异感知的LDPC译码方法、设备及系统,2022.9.20,ZL202110771866.2
吴非,赵雅慧,谢长生,张猛,相位调制型全息存储系统的编码译码方法、设备及系统,2022.9.20,ZL202110771818.3
吴秋霖,周游,吴非,谢长生,一种消除固态盘中预写式日志重复数据写的方法及设备,2022.7.15,ZL202110103513.5
吴非,付内东,张猛,崔兰兰,于勤,谢长生,一种基于硬件实现LDPC编译码的仿真系统及其工作方法,2022.1.30,ZL202010766183.3
周游,文宇鸿,吴非,谢长生,一种多租户固态盘性能隔离条件下实现高带宽的方法,2022.1.10,ZL202010400213.9
吴非,翁阳,王顺卓,谢长生,闪存存储器可靠性的实时检测方法、检测设备及存储系统,2021.8.10,ZL202010232892.3
吴非, 刘伟华, 朱奥, 刘嘉宏, 谢长生,一种NAND闪存错误率预测方法及系统,2021.7.27,ZL202010046777.7
周游, 黄维周, 王顺卓, 吴非, 谢长生,多租户固态盘中实现RAID的方法、控制器及多租户固态盘,2021.6.11,201910562470.X
吴非,谢长生,张猛,刘伟华,一种阈值电压飘移感知的LDPC码译码方法, 2021.4.6,ZL201910085242.8
吴非,翁阳,李进,一种闪存存储器健康度的度量方法及度量系统,2020.11.17,ZL201910391744.3
吴非,李进,翁阳,王顺卓,谢长生,一种UFS存储设备中UFS芯片健康度的度量方法及系统,2020.10.30,ZL201910453247.1
吴非,卢祚,周游,吴秋霖,谢长生,3D闪存固态盘系统的数据缓存划分方法及数据分配方法,2020.10.16,ZL201810948116.6
吴非,朱钥,熊钦,基于电荷捕获型3D TLC闪存的存储系统的读性能优化方法,中国,2020.7.24,ZL201811168408.4
吴非,朱钥,熊钦,周游,谢长生,一种降低电荷捕获型3D闪存中数据保存错误率的方法,2020.7.10,ZL201811168406.5
吴非,谢长生,刘伟华,张猛,一种提高NAND闪存中跨页存储地址映射效率的方法,中国,2020.6.2,ZL201711074790.8
吴非,谢长生,刘伟华,张猛,一种基于错误预检测技术提升固态硬盘读性能的方法,中国,2020.6.2,ZL201711074758.X
吴非, 周游, 吴克强,卢祚,谢长生,一种固态盘系统中纠错码的优化处理方法及其应用,中国,2020.6.2,ZL201710387756.X
吴非, 谢长生, 朱玥, 熊钦,一种通过重定向提高3D FG NAND 闪存可靠性的方法, 中国,2019.12.24,ZL201710578506.4
吴非,谢长生,熊钦,朱玥,乔一凡,一种基于固态盘的进化存储系统及其工作方法,2019.12.24,申请号:ZL201710637219.6
吴非,谢长生, 张猛, 崔兰兰,一种基于闪存页错误特性降低LDPC译码延迟的方法, 2019.6.28,中国,ZL201710563434.6
吴非, 谢长生, 张猛,崔兰兰,一种基于闪存错误模式提升LDPC译码性能的方法, 2019.6.28,中国,ZL201710558727.5
吴非, 谢长生, 张猛,崔兰兰, 一种提升闪存存储系统读性能的方法, 2019.6.18,中国,ZL201710578508.3
吴非, 谢长生, 石鑫,王顺卓, 一种通过编程错误感知降低固态盘磨损的方法, 2019.5.10,中国,ZL201710558725.6
吴非,谢长生,朱玥,熊钦,一种固态盘系统中的读写优化调度方法,2019.4.12,申请号:ZL201610802236.6
吴非,谢长生,熊钦,鲁中海,朱玥,一种片上网络中实时通信的可调度性分析方法,2019.2.5,中国,ZL201610802013.X
吴非,谢长生,张猛,马瑞祥,一种基于flash编程干扰错误感知的LDPC译码优化方法,2018.11.2,中国,ZL201610802793.8
吴非,谢长生,周健,一种提高硬盘可靠性的方法,2016.7.6,中国,ZL201410024967.3
吴非,谢长生,周健,一种基于多目标决策提高硬盘可靠性的方法,2016.6.1,中国,ZL201410031903.6
吴非,周健,一种固态盘的闪存转换层的实现方法,2015.12.2,中国,ZL201210427484.9
王亚轩,吴非,陈祥,一种RAID4系统与数据读写方法,2012.07.25,中国,ZL201110025349.7
吴非,方争,张猛,谢长生,桂天炜,李阳羿,吴润锦,五阶RLL(1, 4)调制码的编解码方法及读写方法,2024.8.9,202411090819.1
吴非,桂天炜,张猛,谢长生,李阳羿,吴润锦,郑旭达,李威,方争,适用于光存储的非正则二维纠错方法、读写方法、控制器及系统,2024.8.12,202411100227.3
张猛,吴非,李威,桂天炜,李阳羿,谢长生,适用于闪存的二维 LDPC 纠错方法、闪存控制器及存储设备,2024.10.10,202411408747.0
张猛,吴非,李威,桂天炜,李阳羿,谢长生,适用于三维 NAND 闪存的动态纠错方法、控制器和存储系统,2024.10.31,202411540933.X
吴非,桂天炜,张猛,李威,方争,李阳羿,谢长生,一种适用于光存储的二维折叠纠错方法、控制器及系统,2023.12.1,202311635529.6
吴非,方争,张猛,桂天炜,李威,李阳羿,谢长生,四阶 RLL(1, 3)调制码的编解码方法及读写方法,2023.11.28,202311599012.6
吴非,桂天炜,张猛,李威,方争,谢长生,一种适用于光存储的自适应纠错方法、设备及系统,2023.8.15,202311028219.8
张猛,吴非,于勤,谢长生,一种基于数据压缩的全息存储方法、装置及系统,2023.7.10,202310839668.4
张猛,吴非,于勤,赵雅慧,谢长生,参考光辅助相位错误纠正的数据存储方法、装置及系统,2023.5.31,202310628930.0
吴非,方争,张猛,赵雅慧,谢长生,四阶RLL(1,7)调制码的编解码方法及读写方法,2023.3.31,202310343482.X