A model of schema versions for object-oriented databases based on the concept of rich base schema. - Sang-Won Lee 001; Hyoung-Joo Kim 001 (Inf. Softw. Technol., 1998)

A survey of architectural features of contemporary object storage systems. - Jung-Ho Ahn 001; Sang-Won Lee 001; Ha-Joo Song; Hyoung-Joo Kim 001 (J. Syst. Archit., 1998)

Object-Versioning in an ODMG-compliant Object Daatabase System. - Sang-Won Lee 001; Hyoung-Joo Kim 001 (Softw. Pract. Exp., 1999)

An efficient inverted index technique for XML documents using RDBMS. - Chiyoung Seo; Sang-Won Lee 001; Hyoung-Joo Kim 001 (Inf. Softw. Technol., 2003)

The semantics of an extended referential integrity for a multilevel secure relational data model. - Sang-Won Lee 001; Yong-Han Kim; Hyoung-Joo Kim 001 (Data Knowl. Eng., 2004)

A Relational Nested Interval Encoding Scheme for XML Storage and Retrieval. - Gap-Joo Na; Sang-Won Lee 001 (AIRS, 2005)

Hand Gesture Recognition System Using Fuzzy Algorithm and RDBMS for Post PC. - Jung-Hyun Kim 006; Dong-Gyu Kim; Jeong-Hoon Shin; Sang-Won Lee 001; Kwang-Seok Hong (FSKD (2), 2005)

mBAR: A Materialized Bitmap Based Association Rule Algorithm. - Woon-Hak Kang; Dong-Hyun Kim; Sang-Won Lee 001 (ICDE Workshops, 2005)

Design and implementation of an extended relationship semantics in an ODMG-compliant OODBMS. - Hyun-Joo Lee; Sang-Won Lee 001; Hyoung-Joo Kim 001 (J. Syst. Softw., 2005)

A Relational Nested Interval Encoding Scheme for XML Data. - Gap-Joo Na; Sang-Won Lee 001 (DEXA, 2006)

Schema Change Operations for Versioning Complex Objects Hierarchy in OODBs. - Sang-Won Lee 001 (ER (Workshops), 2006)

System Software for Flash Memory: A Survey. - Tae-Sun Chung; Dong-Joo Park; Sangwon Park; Dong-Ho Lee; Sang-Won Lee 001; Ha-Joo Song (EUC, 2006)

FAST: An Efficient Flash Translation Layer for Flash Memory. - Sang-Won Lee 001; Won-Kyoung Choi; Dong-Joo Park (EUC Workshops, 2006)

A schema version model for complex objects in object-oriented databases. - Sang-Won Lee 001; Jung-Ho Ahn 001; Hyoung-Joo Kim 001 (J. Syst. Archit., 2006)

Implementation of Bitmap Based Incognito and Performance Evaluation. - Hyun-Ho Kang; Jae-Myung Kim; Gap-Joo Na; Sang-Won Lee 001 (DASFAA, 2007)

Research issues in next generation DBMS for mobile platforms. - Sang-Won Lee 001; Gap-Joo Na; Jae-Myung Kim; Joo-Hyung Oh; Sang-Woo Kim (Mobile HCI, 2007)

Design of flash-based DBMS: an in-page logging approach. - Sang-Won Lee 001; Bongki Moon (SIGMOD Conference, 2007)

On Flash-Based DBMSs: Issues for Architectural Re-Examination. - Sang-Won Lee 001; Won Kim 001 (J. Object Technol., 2007)

A log buffer-based flash translation layer using fully-associative sector translation. - Sang-Won Lee 001; Dong-Joo Park; Tae-Sun Chung; Dong-Ho Lee; Sangwon Park; Ha-Joo Song (ACM Trans. Embed. Comput. Syst., 2007)

A case for flash memory ssd in enterprise database applications. - Sang-Won Lee 001; Bongki Moon; Chanik Park; Jae-Myung Kim; Sang-Woo Kim (SIGMOD Conference, 2008)

Dynamic in-page logging for flash-aware B-tree index. - Gap-Joo Na; Sang-Won Lee 001; Bongki Moon (CIKM, 2009)

In-Page Logging B-Tree for Flash Memory. - Gap-Joo Na; Bongki Moon; Sang-Won Lee 001 (DASFAA, 2009)

A User-Defined Index for Containment Queries in XML. - Gap-Joo Na; Sang-Won Lee 001 (ICCSA (2), 2009)

An efficient clustering framework for relevant web information. - Ok-Ran Jeong; Sang-Won Lee 001 (ICUIMC, 2009)

BAR: bitmap-based association rule: an implementation and its optimizations. - Sung-Tan Kim; Jae-Myung Kim; Sang-Won Lee 001 (MoMM, 2009)

Advances in flash memory SSD technology for enterprise database applications. - Sang-Won Lee 001; Bongki Moon; Chanik Park (SIGMOD Conference, 2009)

A survey of Flash Translation Layer. - Tae-Sun Chung; Dong-Joo Park; Sangwon Park; Dong-Ho Lee; Sang-Won Lee 001; Ha-Joo Song (J. Syst. Archit., 2009)

Report on workshop on operating systems support for next generation large scale NVRAM (NVRAMOS 2009). - Sang-Won Lee 001; Sooyong Kang; Youjip Won; Jongmoo Choi (SIGMOD Rec., 2009)

A Hybrid Flash Memory SSD Scheme for Enterprise Database Applications. - Byung-Woo Nam; Gap-Joo Na; Sang-Won Lee 001 (APWeb, 2010)

Crash Recovery in FAST FTL. - Sungup Moon; Sang-Phil Lim; Dong-Joo Park; Sang-Won Lee 001 (SEUS, 2010)

Accelerating In-Page Logging with Non-Volatile Memory. - Sang-Won Lee 001; Bongki Moon; Chanik Park; Joo Young Hwang; Kangnyeon Kim (IEEE Data Eng. Bull., 2010)

On social Web sites. - Won Kim 001; Ok-Ran Jeong; Sang-Won Lee 001 (Inf. Syst., 2010)

VSkyline: vectorization for efficient skyline computation. - Sung-Ryoung Cho; Jongwuk Lee; Seung-won Hwang; Hwansoo Han; Sang-Won Lee 001 (SIGMOD Rec., 2010)

Some Research Directions in FlashDB. - Sang-Won Lee 001 (DASFAA Workshops, 2011)

Altibase DSM: CTable for pull-based processing in SPE. - Jae-Myung Kim; Vladimir Verjovkin; Sergey A. Fedorov; Younghun Kim; Dae-Il Kim; Sungjin Kim; Sang-Won Lee 001 (DEBS, 2011)

Transactional In-Page Logging for multiversion read consistency and recovery. - Sang-Won Lee 001; Bongki Moon (ICDE, 2011)

Fast, Energy Efficient Scan inside Flash Memory. - Sungchan Kim; Hyunok Oh; Chanik Park; Sangyeun Cho; Sang-Won Lee 001 (ADMS@VLDB, 2011)

IPLB+-tree for Flash Memory Database Systems. - Gap-Joo Na; Bongki Moon; Sang-Won Lee 001 (J. Inf. Sci. Eng., 2011)

IPL-P: In-Page Logging with PCRAM. - Kangnyeon Kim; Sang-Won Lee 001; Bongki Moon; Chanik Park; Joo Young Hwang (Proc. VLDB Endow., 2011)

B+-tree Index Optimization by Exploiting Internal Parallelism of Flash-based Solid State Drives. - Hongchan Roh; Sanghyun Park 003; Sungho Kim; Mincheol Shin; Sang-Won Lee 001 (Proc. VLDB Endow., 2011)

Optimizing index scans on flash memory SSDs. - Eun-Mi Lee; Sang-Won Lee 001; Sangwon Park (SIGMOD Rec., 2011)

SFS: random write considered harmful in solid state drives. - Changwoo Min; Kangnyeon Kim; Hyunjin Cho; Sang-Won Lee 001; Young Ik Eom (FAST, 2012)

Extent Mapping Scheme for Flash Memory Devices. - Young-Kyoon Suh; Bongki Moon; Alon Efrat; Jin-Soo Kim 001; Sang-Won Lee 001 (MASCOTS, 2012)

Reducing cache misses in hash join probing phase by pre-sorting strategy (abstract only). - Gi-Hwan Oh; Jae-Myung Kim; Woon-Hak Kang; Sang-Won Lee 001 (SIGMOD Conference, 2012)

A Version Management Framework for RDF Triple Stores. - Dong-Hyuk Im; Sang-Won Lee 001; Hyoung-Joo Kim 001 (Int. J. Softw. Eng. Knowl. Eng., 2012)

Flash-based Extended Cache for Higher Throughput and Faster Recovery. - Woon-Hak Kang; Sang-Won Lee 001; Bongki Moon (Proc. VLDB Endow., 2012)

Dynamic In-Page Logging for B⁺-tree Index. - Gap-Joo Na; Sang-Won Lee 001; Bongki Moon (IEEE Trans. Knowl. Data Eng., 2012)

Hardware-Assisted Intrusion Detection by Preserving Reference Information Integrity. - Junghee Lee; Chrysostomos Nicopoulos; Gi-Hwan Oh; Sang-Won Lee 001; Jongman Kim (ICA3PP (1), 2013)

A Systematic Design Framework for Product-Service Systems and Its Implementation. - Yong Se Kim; Sang Won Lee 001; Heji Jeong; Sun Ran Kim; Jin Hui Kim; Ji Hye Noh; Jong Hung Won (ICSSI, 2013)

X-FTL: transactional FTL for SQLite databases. - Woon-Hak Kang; Sang-Won Lee 001; Bongki Moon; Gi-Hwan Oh; Changwoo Min (SIGMOD Conference, 2013)

Lazy-split B+-tree: a novel B+-tree index scheme for flash-based database systems. - Rize Jin; Hyung-Ju Cho; Sang-Won Lee 001; Tae-Sun Chung (Des. Autom. Embed. Syst., 2013)

Backward inference and pruning for RDF change detection using RDBMS. - Dong-Hyuk Im; Sang-Won Lee 001; Hyoung-Joo Kim 001 (J. Inf. Sci., 2013)

Guest Editorial. - Hong Va Leong; Taeho Cho; Sang-Won Lee 001; Dong Ryeol Shin; Dongho Won; Sungyoung Lee 001 (J. Softw., 2013)

Light-weight kernel instrumentation framework using dynamic binary translation. - Dongwoo Lee; Inhyuk Kim; Jee-hong Kim; Hyung Kook Jun; Wontae Kim 001; Sang-Won Lee 001; Young Ik Eom (J. Supercomput., 2013)

Durable write cache in flash memory SSD for relational and NoSQL databases. - Woon-Hak Kang; Sang-Won Lee 001; Bongki Moon; Yang-Suk Kee; Moonwook Oh (SIGMOD Conference, 2014)

Supporting Transactional Atomicity in Flash Storage Devices. - Woon-Hak Kang; Sang-Won Lee 001; Bongki Moon; Gi-Hwan Oh; Changwoo Min (IEEE Data Eng. Bull., 2014)

MPSearch: Multi-Path Search for Tree-based Indexes to Exploit Internal Parallelism of Flash SSDs. - Hongchan Roh; Sanghyun Park 003; Mincheol Shin; Sang-Won Lee 001 (IEEE Data Eng. Bull., 2014)

Memory efficient and scalable address mapping for flash storage devices. - Young-Kyoon Suh; Bongki Moon; Alon Efrat; Jin-Soo Kim 001; Sang-Won Lee 001 (J. Syst. Archit., 2014)

Design and Implementation of a Log-Structured File System for Flash-Based Solid State Drives. - Changwoo Min; Sang-Won Lee 001; Young Ik Eom (IEEE Trans. Computers, 2014)

Enhanced dual Bloom filter based on SSD for efficient directory parsing in cloud storage system. - Manyun Kim; Kyung Hwan Oh; Hee Yong Youn; Sang Won Lee 001 (ICNC, 2015)

Flash-aware index scan in PostgreSQL. - Da-som Hwang; Woon-Hak Kang; Gihwan Oh; Sang-Won Lee 001 (ICDE Workshops, 2015)

Lightweight Application-Level Crash Consistency on Transactional Flash Storage. - Changwoo Min; Woon-Hak Kang; Taesoo Kim; Sang-Won Lee 001; Young Ik Eom (USENIX ATC, 2015)

h-Hash: A Hash Index Structure for Flash-Based Solid State Drives. - Bo-Kyeong Kim; Sang-Won Lee 001; Dong-Ho Lee (J. Circuits Syst. Comput., 2015)

SQLite Optimization with Phase Change Memory for Mobile Applications. - Gihwan Oh; Sangchul Kim; Sang-Won Lee 001; Bongki Moon (Proc. VLDB Endow., 2015)

Zombie Chasing: Efficient Flash Management Considering Dirty Data in the Buffer Cache. - Youngjae Lee; Jin-Soo Kim 001; Sang-Won Lee 001; Seungryoul Maeng (IEEE Trans. Computers, 2015)

Performance improvement plan for MySQL insert buffer. - Hwanggyo Lee; Sang-Won Lee 001 (EDB, 2016)

I/O characteristics of MongoDB and trim-based optimization in flash SSDs. - Trong-Dat Nguyen; Sang-Won Lee 001 (EDB, 2016)

SHARE Interface in Flash Storage for Relational and NoSQL Databases. - Gihwan Oh; Chiyoung Seo; Ravi Mayuram; Yang-Suk Kee; Sang-Won Lee 001 (SIGMOD Conference, 2016)

In-storage processing of database scans and joins. - Sungchan Kim; Hyunok Oh; Chanik Park; Sangyeun Cho; Sang-Won Lee 001; Bongki Moon (Inf. Sci., 2016)

Flash as cache extension for online transactional workloads. - Woon-Hak Kang; Sang-Won Lee 001; Bongki Moon (VLDB J., 2016)

A similarity measurement framework of product-service system design cases based on context-based activity model. - Yu Wu; Ji-Hyun Lee; Yong Se Kim; Sang Won Lee 001; Sun-Joong Kim; Xiaofang Yuan (Comput. Ind. Eng., 2017)

SQL Statement Logging for Making SQLite Truly Lite. - Jong-Hyeok Park; Gihwan Oh; Sang-Won Lee 001 (Proc. VLDB Endow., 2017)

Don't write all data pages in one stream. - Soyee Choi; Hyunwoo Park; Sang Won Lee 001 (EDBT, 2018)

When Address Remapping Techniques Meet Consistency Guarantee Mechanisms. - Donghyun Kang; Gihwan Oh; Dongki Kim; In Hwan Doh; Changwoo Min; Sang-Won Lee 001; Young Ik Eom (HotStorage, 2018)

Read-ahead-of-write system call on KVM/QEMU virtualization. - Yeong-Seok Lee; Sang-Won Lee 001 (IC4E, 2018)

IPLization of postgreSQL on NVDIMM. - Joobo Shim; Sang-Won Lee 001 (IC4E, 2018)

Freezing Frozen Pages with Multi-Stream SSDs. - Hyunwoo Park; Soyee Choi; Mijin An; Sang Won Lee 001 (DaMoN, 2019)

DSM: A Low-Overhead, High-Performance, Dynamic Stream Mapping Approach for MongoDB. - Trong-Dat Nguyen; Sang-Won Lee 001 (J. Inf. Sci. Eng., 2019)

PB-NVM: A high performance partitioned buffer on NVDIMM. - Trong-Dat Nguyen; Sang-Won Lee 001 (J. Syst. Archit., 2019)

BoLT: Barrier-optimized LSM-Tree. - Dongui Kim; Chanyeol Park; Sang-Won Lee 001; Beomseok Nam (Middleware, 2020)

2R: Efficiently Isolating Cold Pages in Flash Storages. - Minji Kang; Soyee Choi; Gihwan Oh; Sang Won Lee 001 (Proc. VLDB Endow., 2020)

LDJ: Version Consistency Is Almost Free on Commercial Storage Devices. - Dong Hyun Kang; Sang-Won Lee 001; Young Ik Eom (ACM Trans. Storage, 2020)

Making Application-Level Crash Consistency Practical on Flash Storage. - Donghyun Kang; Changwoo Min; Sang Won Lee 001; Young Ik Eom (IEEE Trans. Parallel Distributed Syst., 2020)

A Prediction-Based Cache Replacement Policy for Flash Storage. - Van-Nguyen Pham; Mwasinga Lusungu Josh; Duc-Tai Le; Sang-Won Lee 001; Hyunseung Choo (FDSE (CCIS Volume), 2021)

Boosting Compaction in B-Tree Based Key-Value Store by Exploiting Parallel Reads in Flash SSDs. - Jongbaeg Lee; Gihwan Oh; Sang-Won Lee 001 (IEEE Access, 2021)

Gather Interface for Freezing Pages in Flash Storage. - Jong-Hyeok Park; Soyee Choi; Gihwan Oh; Sang-Won Lee 001 (IEEE Access, 2021)

Optimizing Read Operations of Hadoop Distributed File System on Heterogeneous Storages. - Jongbaeg Lee; Jongwuk Lee; Sang-Won Lee 001 (J. Inf. Sci. Eng., 2021)

SaS: SSD as SQL Database System. - Jong-Hyeok Park; Soyee Choi; Gihwan Oh; Sang Won Lee 001 (Proc. VLDB Endow., 2021)

When F2FS meets address remapping. - Yongmyung Lee; Jong-Hyeok Park; Jonggyu Park; Hyunho Gwak; Dongkun Shin; Young Ik Eom; Sang-Won Lee 001 (HotStorage, 2022)

ES4D: Accelerating Exact Similarity Search for High-Dimensional Vectors via Vector Slicing and In-SSD Computation. - Juhwan Kim; Jongseon Seo; Jonghyeok Park; Sang-Won Lee 001; Hongchan Roh; Hyungmin Cho (ICCD, 2022)

Avoiding Read Stalls on Flash Storage. - Mijin An; In-Yeong Song; Yong Ho Song; Sang-Won Lee 001 (SIGMOD Conference, 2022)

Enlightening Flash Storage to Stream Writes by Objects. - Jong-Hyeok Park; Gihwan Oh; Sang-Won Lee 001 (CoRR, 2022)

Your Read is Our Priority in Flash Storage. - Mijin An; Soojun Im; Dawoon Jung; Sang Won Lee 001 (Proc. VLDB Endow., 2022)

In-Page Shadowing and Two-Version Timestamp Ordering for Mobile DBMSs. - Lam-Duy Nguyen; Sang Won Lee 001; Beomseok Nam (Proc. VLDB Endow., 2022)

Dealloc FTL: Efficiently Managing Temporary Files on SSDs. - Joontae Kim; Sang-Won Lee 001 (BigComp, 2023)

Rethinking TPC-C Characteristic: At Logical Write Perspective. - Kyong-Shik Lee; Sang-Won Lee 001 (BigComp, 2023)

MTFT: Multi-Tenant Fair Throttling. - Ilhan Song; Sang-Won Lee 001 (BigComp, 2023)

A Case for Space Compaction of B-Tree Nodes on Flash Storage. - Bo-Hyun Lee; Mijin An; Sang-Won Lee 001 (IEEE Access, 2023)

NV-SQL: Boosting OLTP Performance with Non-Volatile DIMMs. - Mijin An; Jonghyeok Park; Tianzheng Wang 001; Beomseok Nam; Sang-Won Lee 001 (Proc. VLDB Endow., 2023)

LRU-C: Parallelizing Database I/Os for Flash SSDs. - Bo-Hyun Lee; Mijin An; Sang-Won Lee 001 (Proc. VLDB Endow., 2023)

FlashAlloc: Dedicating Flash Blocks By Objects. - Jonghyeok Park; Soyee Choi; Gihwan Oh; Soojun Im; Moonwook Oh; Sang-Won Lee 001 (Proc. VLDB Endow., 2023)

Boosting OLTP Performance with Per-Page Logging on NVDIMM. - Bohyun Lee; Seongjae Moon; Jonghyeok Park; Sang-Won Lee 001 (Proc. ACM Manag. Data, 2025)