Jong Wook KWAK


RRWL: Round Robin-Based Wear Leveling Using Block Erase Table for Flash Memory
Seon Hwan KIM Ju Hee CHOI Jong Wook KWAK 
Publication:   
Publication Date: 2017/05/01
Vol. E100-D  No. 5  pp. 1124-1127
Type of Manuscript:  LETTER
Category: Software System
Keyword: 
flash memorywear levelinghidden cold block problembit array tableblock erase table
 Summary | Full Text:PDF(1.9MB)

Migration Cost Sensitive Garbage Collection Technique for Non-Volatile Memory Systems
Sang-Ho HWANG Ju Hee CHOI Jong Wook KWAK 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/12/01
Vol. E99-D  No. 12  pp. 3177-3180
Type of Manuscript:  LETTER
Category: Software System
Keyword: 
non-volatile memorygarbage collectionwear levelingmigration costupdate frequency
 Summary | Full Text:PDF(423.4KB)

PBGC: Proxy Block-Based Garbage Collection for Index Structures in NAND Flash Memory
Seon Hwan KIM Ju Hee CHOI Jong Wook KWAK 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/07/01
Vol. E99-D  No. 7  pp. 1928-1932
Type of Manuscript:  LETTER
Category: Computer System
Keyword: 
garbage collectionNAND flash memoryindex structureproxy block
 Summary | Full Text:PDF(749.5KB)

HaWL: Hidden Cold Block-Aware Wear Leveling Using Bit-Set Threshold for NAND Flash Memory
Seon Hwan KIM Ju Hee CHOI Jong Wook KWAK 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/04/01
Vol. E99-D  No. 4  pp. 1242-1245
Type of Manuscript:  LETTER
Category: Computer System
Keyword: 
wear levelingNAND flash memorybit array tablehidden cold block problembit-set threshold
 Summary | Full Text:PDF(495.9KB)

Write Avoidance Cache Coherence Protocol for Non-volatile Memory as Last-Level Cache in Chip-Multiprocessor
Ju Hee CHOI Jong Wook KWAK Chu Shik JHON 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/08/01
Vol. E97-D  No. 8  pp. 2166-2169
Type of Manuscript:  LETTER
Category: Computer System
Keyword: 
cache coherencenon volatile memorySTT-RAMchip multi-processor
 Summary | Full Text:PDF(1.5MB)

Data Filter Cache with Partial Tag Matching for Low Power Embedded Processor
Ju Hee CHOI Jong Wook KWAK Seong Tae JHANG Chu Shik JHON 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/04/01
Vol. E97-D  No. 4  pp. 972-975
Type of Manuscript:  LETTER
Category: Computer System
Keyword: 
filter cacheL0 cachedata cachepartial tagpartial address
 Summary | Full Text:PDF(590.9KB)

Bypass Extended Stack Processing for Anti-Thrashing Replacement in Shared Last Level Cache of Chip Multiprocessors
Young-Sik EOM Jong Wook KWAK Seong-Tae JHANG Chu-Shik JHON 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/02/01
Vol. E96-D  No. 2  pp. 370-374
Type of Manuscript:  LETTER
Category: Computer System
Keyword: 
last level cachestack processingreplacement policyanti-thrashingcache partitioningchip multi-processors
 Summary | Full Text:PDF(705.3KB)

Throttling Capacity Sharing Using Life Time and Reuse Time Prediction in Private L2 Caches of Chip Multiprocessors
Young-Sik EOM Jong Wook KWAK Seong Tae JHANG Chu Shik JHON 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/06/01
Vol. E95-D  No. 6  pp. 1676-1679
Type of Manuscript:  LETTER
Category: Computer System
Keyword: 
Chip Multi-Processorsprivate L2 cachecapacity sharingcooperative caching
 Summary | Full Text:PDF(777KB)

The Impact of Branch Direction History Combined with Global Branch History in Branch Prediction
Jong Wook KWAK Ju-Hwan KIM Chu Shik JHON 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/07/01
Vol. E88-D  No. 7  pp. 1754-1758
Type of Manuscript:  LETTER
Category: Computer Systems
Keyword: 
branch predictionBranch Direction HistoryGlobal Branch Historygshare predictordirection-gshare predictor
 Summary | Full Text:PDF(801.4KB)

Torus Ring: Improving Interconnection Network Performance by Modifying Hierarchical Ring
Jong Wook KWAK Hyong Jin BAN Chu Shik JHON 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/05/01
Vol. E88-D  No. 5  pp. 1067-1071
Type of Manuscript:  LETTER
Category: Computer Systems
Keyword: 
multiprocessor systeminterconnection networkhierarchical ringTorus Ringnetwork topology
 Summary | Full Text:PDF(1.1MB)