Jongmoo CHOI


Revisiting I/O Scheduler for Enhancing I/O Fairness in Virtualization Systems
Sewoog KIM Dongwoo KANG Jongmoo CHOI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/12/01
Vol. E97-D  No. 12  pp. 3133-3141
Type of Manuscript:  PAPER
Category: Software System
Keyword: 
storageI/O virtualizationfairnessanalysis toolvirtualization-aware I/O scheduler
 Summary | Full Text:PDF(1.4MB)

Slack Space Recycling: Delaying On-Demand Cleaning in LFS for Performance and Endurance
Yongseok OH Jongmoo CHOI Donghee LEE Sam H. NOH 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/09/01
Vol. E96-D  No. 9  pp. 2075-2086
Type of Manuscript:  PAPER
Category: Data Engineering, Web Information Systems
Keyword: 
Log-structured File SystemLFS cleaninggarbage collectionenduranceslack space recyclingsolid state drive
 Summary | Full Text:PDF(1.5MB)

On Improving the Reliability and Performance of the YAFFS Flash File System
Seungjae BAEK Heekwon PARK Jongmoo CHOI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/12/01
Vol. E94-D  No. 12  pp. 2528-2532
Type of Manuscript:  LETTER
Category: Software System
Keyword: 
flash memoryfile systemmount speedperformance evaluationgarbage collection
 Summary | Full Text:PDF(938.6KB)

Performance and Energy Efficiency Tradeoffs of Storage Class Memory
Heekwon PARK Seungjae BAEK Jongmoo CHOI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/11/01
Vol. E93-D  No. 11  pp. 3112-3115
Type of Manuscript:  LETTER
Category: Computer System
Keyword: 
storage class memorynew memory hierarchyperformanceenergy consumption
 Summary | Full Text:PDF(222.5KB)

An Empirical Study of FTL Performance in Conjunction with File System Pursuing Data Integrity
In Hwan DOH Myoung Sub SHIM Eunsam KIM Jongmoo CHOI Donghee LEE Sam H. NOH 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/08/01
Vol. E93-D  No. 8  pp. 2302-2305
Type of Manuscript:  LETTER
Category: Software System
Keyword: 
Flash Translation Layer (FTL)flash memoryfile systemmetadatanon-volatile RAMwrite cache
 Summary | Full Text:PDF(195.5KB)

NVFAT: A FAT-Compatible File System with NVRAM Write Cache for Its Metadata
In Hwan DOH Hyo J. LEE Young Je MOON Eunsam KIM Jongmoo CHOI Donghee LEE Sam H. NOH 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/05/01
Vol. E93-D  No. 5  pp. 1137-1146
Type of Manuscript:  PAPER
Category: Software Systems
Keyword: 
non-volatile RAM (NVRAM)flash memoryfile systemmetadataflash translation layer (FTL)
 Summary | Full Text:PDF(885.3KB)

High Speed 3D IR Scanner for Home Service Robots
Jehyuk RYU Sungho YUN Kyungjin SONG Jundong CHO Jongmoo CHOI Sukhan LEE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/03/01
Vol. E89-A  No. 3  pp. 678-685
Type of Manuscript:  Special Section PAPER (Special Section on Multidimensional Signal Processing and Its Application)
Category: Image/Vision Processing
Keyword: 
structured lightdepth imagingsignal separationorthogonal coding3D IR scannerDMD
 Summary | Full Text:PDF(1MB)

Efficient Identification of Bad Signatures in RSA-Type Batch Signature
Seungwon LEE Seongje CHO Jongmoo CHOI Yookun CHO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/01/01
Vol. E89-A  No. 1  pp. 74-80
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Digital Signature
Keyword: 
batch verificationbatch identificationRSA
 Summary | Full Text:PDF(498.2KB)