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ORCIDYoujip Won
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- affiliation: KAIST, Daejeon, Korea
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2020 – today
- 2024
[c92]Seungho Lim, Seung Won Yoo, Joontaek Oh, Wonseb Jeong, Hyunsub Song, Hyeonho Song, Donghun Lee, Youjip Won:
Key-Space Partitioned LSM Tree for CMM-H. NVMSA 2024: 1-6- [c91]Joo Young Hwang, Seokhwan Kim, Daejun Park, Yong-Gil Song, Junyoung Han, Seunghyun Choi, Sangyeun Cho, Youjip Won:
ZMS: Zone Abstraction for Mobile Flash Storage. USENIX ATC 2024: 173-189 - [e2]Xiaosong Ma, Youjip Won:
22nd USENIX Conference on File and Storage Technologies, FAST 2024, Santa Clara, CA, USA, February 27-29, 2024. USENIX Association 2024 [contents] - 2023
- [c90]Joontaek Oh, Seung Won Yoo, Hojin Nam, Changwoo Min, Youjip Won:
CJFS: Concurrent Journaling for Better Scalability. FAST 2023: 167-182 - [c89]Chaeyoung Hwang, Yongjin Kim, Junhan Lee, Youjip Won:
Addressing the Space Overhead of Vector Quotient Filter. NVMSA 2023: 66-67 - 2022
- [c88]Dohyun Kim, Kwangwon Min, Joontaek Oh, Youjip Won:
ScaleXFS: Getting scalability of XFS back on the ring. FAST 2022: 329-344 - [c87]Joontaek Oh, Sion Ji, Yongjin Kim, Youjip Won:
exF2FS: Transaction Support in Log-Structured Filesystem. FAST 2022: 345-362 - [c86]Jieun Kim, Dohyun Kim, Youjip Won:
Fair I/O scheduler for alleviating read/write interference by forced unit access in flash memory. HotStorage 2022: 86-92 - [c85]Kwangwon Min, Dohyun Kim, Seungho Lim, Youjip Won:
Polling Based Per-core Workqueue Management in XFS Journaling. NVMSA 2022: 39-44 - [c84]Seung Won Yoo, Joontaek Oh, Youjip Won:
O-AFA: order preserving all flash array. SYSTOR 2022: 96-107 - [c83]Juwon Kim, Minsu Kim, Muhammad Danish Tehseen, Joontaek Oh, Youjip Won:
IPLFS: Log-Structured File System without Garbage Collection. USENIX ATC 2022: 739-754 - 2021
- [c82]Kyoungho Koo, Joontaek Oh, Kwangwon Min, Youngjin Kwon, Youjip Won:
C2J: compulsory compound transaction for journaling file system. APSys 2021: 17-24 - [c81]Jeoungahn Park, Taeho Hwang, Jongmoo Choi, Changwoo Min, Youjip Won:
LODIC: Logical Distributed Counting for Scalable File Access. USENIX ATC 2021: 907-921 - [e1]Philip Shilane, Youjip Won:
HotStorage '21: 13th ACM Workshop on Hot Topics in Storage and File Systems, Virtual Event, USA, July 27-28, 2021. ACM / USENIX Association 2021, ISBN 978-1-4503-8550-3 [contents] - 2020
- [c80]Kyoungho Koo, Yongjun Park, Youjip Won:
LOCKED-Free Journaling: Improving the Coalescing Degree in EXT4 Journaling. NVMSA 2020: 1-6 - [c79]Dokeun Lee, Youjip Won, Yongjun Park, Seongjin Lee
:
Two-tier garbage collection for persistent object. SAC 2020: 1246-1255
2010 – 2019
- 2019
- [j47]Dokeun Lee, Seongjin Lee, Youjip Won:
CAWBT: NVM-Based B+Tree Index Structure Using Cache Line Sized Atomic Write. IEICE Trans. Inf. Syst. 102-D(12): 2441-2450 (2019) - [j46]Taeho Hwang, Youjip Won:
Copy-on-Write with Adaptive Differential Logging for Persistent Memory. IEICE Trans. Inf. Syst. 102-D(12): 2451-2460 (2019) - [j45]Youjip Won, Sundoo Kim, Juseong Yun, Damquang Tuan, Jiwon Seo:
DASH: Database Shadowing for Mobile DBMS. Proc. VLDB Endow. 12(7): 793-806 (2019) - [c78]Gunhee Choi, Juhyung Son, Jongmoo Choi, Seong-je Cho, Youjip Won:
HPanal: a framework for analyzing tradeoffs of huge pages. SAC 2019: 1438-1443 - [c77]Junghoon Kim, Sundoo Kim, Juseong Yun, Youjip Won:
Energy efficient IO stack design for wearable device. SAC 2019: 2152-2159 - 2018
- [j44]Balgeun Yoo, Seongjin Lee, Youjip Won:
Analyzing the Storage Defects From the Perspective of Synthetic Fault Injection. J. Inf. Sci. Eng. 34(1): 1-20 (2018) - [j43]Jinsoo Yoo, Joontaek Oh, Seongjin Lee, Youjip Won, Jinyong Ha, Jongsung Lee, Junseok Shim:
OrcFS: Orchestrated File System for Flash Storage. ACM Trans. Storage 14(2): 17:1-17:26 (2018) - [j42]Youjip Won, Joontaek Oh, Jaemin Jung, Gyeongyeol Choi, Seongbae Son, Joo Young Hwang, Sangyeun Cho:
Bringing Order to Chaos: Barrier-Enabled I/O Stack for Flash Storage. ACM Trans. Storage 14(3): 24:1-24:29 (2018) - [c76]Deukyeon Hwang, Wook-Hee Kim, Youjip Won, Beomseok Nam:
Endurable Transient Inconsistency in Byte-Addressable Persistent B+-Tree. FAST 2018: 187-200 - [c75]Youjip Won, Jaemin Jung, Gyeongyeol Choi, Joontaek Oh, Seongbae Son, Joo Young Hwang, Sangyeun Cho:
Barrier-Enabled IO Stack for Flash Storage. FAST 2018: 211-226 - [c74]Gyeongyeol Choi, Youjip Won:
Analysis for the performance degradation of fsync() in F2FS. IC4E 2018: 71-75 - [c73]Jihyun Kim, Youjip Won:
OpF-STM: Optimized Persistent Overhead Fail-safety Software Transactional Memory in Non-volatile Memory. ICIIT 2018: 54-58 - [c72]Joontaek Oh, Youjip Won:
Embedded DBMS Design for In-Vehicle Information Management. NVMSA 2018: 111-112 - [c71]Taeho Hwang, Myungsik Kim, Seongjin Lee, Youjip Won:
On the I/O characteristics of the mobile web browsers. SAC 2018: 964-966 - [c70]Jinsoo Yoo, Yongjun Park, Seongjin Lee, Youjip Won:
Automatic code conversion for non-volatile memory. SAC 2018: 1071-1076 - [c69]Yeonjin Noh, Jinsoo Yoo, Seongjin Lee, Youjip Won:
UFLRU: unmapped file first LRU scheme for non-volatile memory. SAC 2018: 1133-1135 - 2017
- [c68]Seongbae Son, Jinsoo Yoo, Youjip Won:
Guaranteeing the Metadata Update Atomicity in EXT4 File system. APSys 2017: 6:1-6:8 - [c67]Seungyong Cheon, Youjip Won:
Exploiting Multi-Block Atomic Write in SQLite Transaction. HP3C 2017: 23-27 - [c66]Taeho Hwang, Dokeun Lee, Yeonjin Noh, Youjip Won:
Designing persistent heap for byte addressable NVRAM. NVMSA 2017: 1-6 - [c65]Hankeun Son, Seongjin Lee, Gyeongyeol Choi, Youjip Won:
Coarse-grained mtime update for better fsync() performance. SAC 2017: 1534-1541 - [c64]Changhyun Park, Seongjin Lee, Youjip Won, Soohan Ahn:
Practical Implication of Analytical Models for SSD Write Amplification. ICPE 2017: 257-262 - [i1]Youjip Won, Jaemin Jung, Gyeongyeol Choi, Joontaek Oh, Seongbae Son, Joo Young Hwang, Sangyeun Cho:
Barrier Enabled IO Stack for Flash Storage. CoRR abs/1711.02258 (2017) - 2016
- [j41]Balgeun Yoo, Seongjin Lee, Youjip Won:
Power Consumption Signature: Characterizing an SSD. IEICE Trans. Inf. Syst. 99-D(7): 1796-1809 (2016) - [j40]Jaemin Jung, Youjip Won:
nvramdisk: A Transactional Block Device Driver for Non-Volatile RAM. IEEE Trans. Computers 65(2): 589-600 (2016) - [j39]Dongwook Kim, Youjip Won, Jaehyuk Cha, Sungroh Yoon, Jongmoo Choi, Sooyong Kang:
Exploiting Compression-Induced Internal Fragmentation for Power-Off Recovery in SSD. IEEE Trans. Computers 65(6): 1720-1733 (2016) - [j38]Sungkwang Lee, Taemin Lee, Hyunsun Park, Junwhan Ahn, Sungjoo Yoo, Youjip Won, Sunggu Lee:
Differential Write-Conscious Software Design on Phase-Change Memory: An SQLite Case Study. ACM Trans. Design Autom. Electr. Syst. 21(3): 47:1-47:25 (2016) - [c63]Wook-Hee Kim, Jinwoong Kim, Woongki Baek, Beomseok Nam, Youjip Won:
NVWAL: Exploiting NVRAM in Write-Ahead Logging. ASPLOS 2016: 385-398 - [c62]Hankeun Son, Seongjin Lee, Youjip Won:
Effect of timer interrupt interval on file system synchronization overhead. IC-NIDC 2016: 99-102 - [c61]Seongsu Lee, Youjip Won:
Program code regeneration method for non-volatile memory platform. IC-NIDC 2016: 172-175 - [c60]Dam Quang Tuan, Seungyong Cheon, Youjip Won:
On the IO characteristics of the SQLite transactions. MOBILESoft 2016: 214-224 - 2015
- [j37]Hu-ung Lee, Seongjin Lee, Jae-woon Kim, Youjip Won:
Parallelizing SHA-1. IEICE Electron. Express 12(12): 20150371 (2015) - [j36]Hu-ung Lee, Seongjin Lee, Jae-woon Kim, Youjip Won:
Erratum: Parallelizing SHA-1 [IEICE Electronics Express Vol 12 (2015) No 12 pp 20150371]. IEICE Electron. Express 12(14): 20158005 (2015) - [j35]Myungsik Kim, Seongjin Lee, Jinchul Shin, Youjip Won:
LASER: Latency-Aware Segment Relocation for non-volatile memory. J. Syst. Archit. 61(8): 361-373 (2015) - [j34]Youjip Won, Kyeongyeol Lim, Jaehong Min:
MUCH: Multithreaded Content-Based File Chunking. IEEE Trans. Computers 64(5): 1375-1388 (2015) - [j33]Taeho Hwang, Jaemin Jung, Youjip Won:
HEAPO: Heap-Based Persistent Object Store. ACM Trans. Storage 11(1): 3:1-3:21 (2015) - [j32]Jongmin Gim, Taeho Hwang, Youjip Won, Krishna Kant:
SmartCon: SmartCon: Smart Context Switching for Fast Storage Devices. ACM Trans. Storage 11(2): 5:1-5:25 (2015) - [j31]Seokhei Cho, Changhyun Park, Youjip Won, Sooyong Kang, Jaehyuk Cha, Sungroh Yoon, Jongmoo Choi:
Design Tradeoffs of SSDs: From Energy Consumption's Perspective. ACM Trans. Storage 11(2): 8:1-8:24 (2015) - [c59]Myungsik Kim, Eunryoung Lim, Seongjin Lee, Youjip Won:
Dumb design, dumber usage of mobile database. GCCE 2015: 612-613 - [c58]Dongil Park, Seungyong Cheon, Youjip Won:
Suspend-aware Segment Cleaning in Log-structured File System. HotStorage 2015 - [c57]Myungsik Kim, Seongjin Lee, Youjip Won:
Comparative study on I/O characteristics of mobile web browsers. ICCE-Berlin 2015: 224-227 - [c56]Balgeun Yoo, Youjip Won:
SOAR: Storage based system reliability analyzer. ICCE-Berlin 2015: 340-344 - [c55]Junyeop Kim, Youjip Won:
Dynamic load balancing for efficient video streaming service. ICOIN 2015: 216-221 - [c54]Myungsik Kim, Hu-ung Lee, Youjip Won:
IO characteristics of modern smartphone platform: Android vs. Tizen. IWCMC 2015: 142-147 - [c53]Eunryoung Lim, Seongjin Lee, Youjip Won:
Androtrace: framework for tracing and analyzing IOs on Android. INFLOW@SOSP 2015: 3:1-3:8 - [c52]Wongun Lee, Keonwoo Lee, Hankeun Son, Wook-Hee Kim, Beomseok Nam, Youjip Won:
WALDIO: Eliminating the Filesystem Journaling in Resolving the Journaling of Journal Anomaly. USENIX ATC 2015: 235-247 - [c51]Myungsik Kim, Seongjin Lee, Youjip Won:
What matters is an application: On the excessive I/Os in smartphones. WiMob 2015: 588-595 - 2014
- [j30]Myungsik Kim, Jinchul Shin, Youjip Won:
Selective Segment Initialization: Exploiting NVRAM to Reduce Device Startup Latency. IEEE Embed. Syst. Lett. 6(2): 33-36 (2014) - [j29]Sooman Jeong, Youjip Won:
Buffered FUSE: optimising the Android IO stack for user-level filesystem. Int. J. Embed. Syst. 6(2/3): 95-107 (2014) - [j28]Seongjin Lee, Youjip Won, Sungwoo Hong:
Mining-based File Caching in a Hybrid Storage System. J. Inf. Sci. Eng. 30(6): 1733-1754 (2014) - [j27]Bumjoon Seo, Sooyong Kang, Jongmoo Choi, Jaehyuk Cha, Youjip Won, Sungroh Yoon:
IO Workload Characterization Revisited: A Data-Mining Approach. IEEE Trans. Computers 63(12): 3026-3038 (2014) - [c50]Wook-Hee Kim, Beomseok Nam, Dongil Park, Youjip Won:
Resolving journaling of journal anomaly in android I/O: multi-version B-tree with lazy split. FAST 2014: 273-285 - [c49]Cheol-Hee Lee, Taeho Hwang, Youjip Won:
Improving I/O Performance in Smart TVs. FiCloud 2014: 399-404 - [c48]Chanhyun Park, Seongjin Lee, Youjip Won:
An Analysis on Empirical Performance of SSD-Based RAID. ISCIS 2014: 395-405 - [c47]Kyeongyeol Lim, Geehan Park, Minsuk Choi, Youjip Won, Dong-Oh Kim, Hongyeon Kim:
Workload characteristics of DNA sequence analysis: from storage systems' perspective. RAPIDO 2014: 4:1-4:7 - [c46]Jinsoo Yoo, Youjip Won, Sooyong Kang, Jongmoo Choi, Sungroh Yoon, Jaehyuk Cha:
Analytical model of SSD parallelism. SIMULTECH 2014: 551-559 - 2013
- [j26]Sooman Jeong, Kisung Lee, Jungwoo Hwang, Seongjin Lee, Youjip Won:
Framework for Analyzing Android I/O Stack Behavior: From Generating theWorkload to Analyzing the Trace. Future Internet 5(4): 591-610 (2013) - [c45]Dokeun Lee, Youjip Won:
Bootless Boot: Reducing Device Boot Latency with Byte Addressable NVRAM. HPCC/EUC 2013: 2014-2021 - [c44]Jinsoo Yoo, Youjip Won, Joongwoo Hwang, Sooyong Kang, Jongmoo Choi, Sungroh Yoon, Jaehyuk Cha:
VSSIM: Virtual machine based SSD simulator. MSST 2013: 1-14 - [c43]Sooman Jeong, Kisung Lee, Jungwoo Hwang, Seongjin Lee, Youjip Won:
AndroStep: Android Storage Performance Analysis Tool. Software Engineering (Workshops) 2013: 327-340 - [c42]Sooman Jeong, Kisung Lee, Seongjin Lee, Seoungbum Son, Youjip Won:
I/O Stack Optimization for Smartphones. USENIX ATC 2013: 309-320 - 2012
- [c41]Kisung Lee, Youjip Won:
Smart layers and dumb result: IO characterization of an android-based smartphone. EMSOFT 2012: 23-32 - [c40]Dokeun Lee, Youjip Won:
Booting Linux faster. IC-NIDC 2012: 665-668 - [c39]Jae-woon Kim, Hu-ung Lee, Youjip Won:
Design for high throughput SHA-1 hash function on FPGA. ICUFN 2012: 403-404 - [c38]Jonghwa Kim, Choonghyun Lee, Sang Yup Lee, Ikjoon Son, Jongmoo Choi, Sungroh Yoon, Hu-ung Lee, Sooyong Kang, Youjip Won, Jaehyuk Cha:
Deduplication in SSDs: Model and quantitative analysis. MSST 2012: 1-12 - 2011
- [j25]Seongjin Lee, Jongwoo Song, Soohan Ahn, Youjip Won:
Session-based classification of internet applications in 3G wireless networks. Comput. Networks 55(17): 3915-3931 (2011) - [j24]Jongmin Gim, Youjip Won:
Relieving the burden of track switch in modern hard disk drives. Multim. Syst. 17(3): 219-235 (2011) - [j23]Jaehong Min, Daeyoung Yoon, Youjip Won:
Efficient Deduplication Techniques for Modern Backup Operation. IEEE Trans. Computers 60(6): 824-840 (2011) - [c37]Zhi Tang, Youjip Won:
Multithread Content Based File Chunking System in CPU-GPGPU Heterogeneous Architecture. CCP 2011: 58-64 - [c36]Balgeun Yoo, Youjip Won, Seokhei Cho, Sooyong Kang, Jongmoo Choi, Sungroh Yoon:
SSD Characterization: From Energy Consumption's Perspective. HotStorage 2011 - 2010
- [j22]Sungwoo Hong, Youjip Won:
Incorporating packet semantics in scheduling of real-time multimedia streaming. Multim. Tools Appl. 46(2-3): 463-492 (2010) - [j21]Hyunjoo Kim, Heon Young Yeom, Sooyong Kang, Youjip Won:
Inter-Object Layer Clustering for scalable video streaming. Multim. Tools Appl. 50(2): 313-333 (2010) - [j20]Jaemin Jung, Youjip Won, Eun-ki Kim, Hyungjong Shin, Byeonggil Jeon:
FRASH: Exploiting storage class memory in hybrid file system for hierarchical storage. ACM Trans. Storage 6(1): 3:1-3:25 (2010) - [j19]Jongmin Gim, Youjip Won:
Extract and infer quickly: Obtaining sector geometry of modern hard disk drives. ACM Trans. Storage 6(2): 6:1-6:26 (2010) - [j18]Sungjoo Kang, Seongjin Lee, Youjip Won, Byeongchan Seong:
On-line prediction of nonstationary variable-bit-rate video traffic. IEEE Trans. Signal Process. 58(3): 1219-1237 (2010) - [j17]Sungwoo Hong, Youjip Won, Dong In Kim:
Significance-Aware Channel Power Allocation for Wireless Multimedia Streaming. IEEE Trans. Veh. Technol. 59(6): 2861-2873 (2010) - [c35]Inuk You, Youjip Won:
Dynamic File System Migration for Energy Efficient Storage Management. GreenCom/CPSCom 2010: 412-417 - [c34]Sungwoo Hong, Yohwan Kim, Youjip Won:
Mining based file caching in hybrid system. ISDA 2010: 1177-1182
2000 – 2009
- 2009
- [j16]Dashdorj Yamkhin, Youjip Won:
Modeling and Analysis of Wireless LAN Traffic. J. Inf. Sci. Eng. 25(6): 1783-1801 (2009) - [j15]Sooyong Kang, Sungwoo Hong, Youjip Won:
Storage technique for real-time streaming of layered video. Multim. Syst. 15(2): 63-81 (2009) - [j14]Sang-Won Lee, Sooyong Kang, Youjip Won, Jongmoo Choi:
Report on workshop on operating systems support for next generation large scale NVRAM (NVRAMOS 2009). SIGMOD Rec. 38(2): 53-56 (2009) - [j13]Hyojun Kim, Youjip Won, Sooyong Kang:
Embedded NAND flash file system for mobile multimedia devices. IEEE Trans. Consumer Electron. 55(2): 545-552 (2009) - 2008
- [j12]Youjip Won, Jongmin Kim, Wonmin Jung:
Energy-aware disk scheduling for soft real-time I/O requests. Multim. Syst. 13(5-6): 409-428 (2008) - [j11]Youjip Won, Doohan Kim, Jinyoun Park, Sichang Lee:
HERMES: embedded file system design for A/V application. Multim. Tools Appl. 39(1): 73-100 (2008) - [c33]Youjip Won, Rakie Kim, Jongmyeong Ban, Jungpil Hur, Sangkyu Oh, Jangsun Lee:
PRUN : Eliminating Information Redundancy for Large Scale Data Backup System. ICCSA Workshops 2008: 139-144 - [c32]Jongmin Gim, Jaehyeok Chang, Hyungwon Jung, Youjip Won, Junseok Shim, Youngseon Park:
Hard Disk Drive for HD Quality Multimedia Home Appliance. ICCSA Workshops 2008: 145-150 - [c31]Sungwoo Hong, Youjip Won:
SAPS: Significance-Aware Packet Scheduling for Real-Time Streaming of Layer Encoded Video. ISM 2008: 521-526 - [c30]Youjip Won, Jongmyeong Ban, Jaehong Min, Jungpil Hur, Sangkyu Oh, Jangsun Lee:
Efficient Index Lookup for De-Duplication Backup System. MASCOTS 2008: 383-384 - [c29]Seongjin Lee, Youjip Won, Dong-Joon Shin:
On the multi-scale behavior of packet size distribution in Internet backbone network. NOMS 2008: 799-802 - 2007
- [c28]Eun-ki Kim, Hyungjong Shin, Byung-Gil Jeon, Seokhee Han, Jaemin Jung, Youjip Won:
FRASH: Hierarchical File System for FRAM and Flash. ICCSA (1) 2007: 238-251 - 2006
- [j10]Youjip Won, Ilhoon Shin, Kern Koh:
Adaptive cycle management in soft real-time disk retrieval. Inf. Syst. 31(8): 832-848 (2006) - [j9]Youjip Won, Seungheon Yang, Sooyong Kang:
Harmonic data placement: file system support for scalable streaming. IEEE Trans. Consumer Electron. 52(3): 811-818 (2006) - [j8]Youjip Won, Hyungkyu Chang, Jaemin Ryu, Yongdai Kim, Junseok Shim:
Intelligent storage: Cross-layer optimization for soft real-time workload. ACM Trans. Storage 2(3): 255-282 (2006) - [c27]Hyojun Kim, Youjip Won:
MNFS: mobile multimedia file system for NAND flash based storage device. CCNC 2006: 208-212 - [c26]Youjip Won, Dashdorj Yamkhin:
Analysis and Modeling of Wireless LAN. CSCWD 2006: 245-249 - [c25]Taeseok Kim, Junseok Park, Seongyong Ahn, Kern Koh, Youjip Won, Hyokyung Bahn:
A Heuristic-based Real-Time Disk Scheduling Algorithm for Mixed-Media Workload. EuroIMSA 2006: 165-170 - [c24]Taeseok Kim, Eungkyu Song, Yunji Koh, Youjip Won, Kern Koh:
G-SCAN: A Novel Real-Time Disk Scheduling Using Grouping and Branch-and-Bound Strategy. ICCSA (1) 2006: 1062-1071 - [c23]Youjip Won, Seungheon Yang, Sooyong Kang:
Harmonic data placement: file system support for scalable streaming. MMM 2006 - [c22]Sooyong Kang, Youjip Won, Seunghyun Roh:
Harmonic placement: file system support for scalable streaming of layer encoded object. NOSSDAV 2006: 22 - 2005
- [j7]Ilhoon Shin, Kern Koh, Youjip Won:
Practical Issues Related to Disk Scheduling for Video-On-Demand Services. IEICE Trans. Commun. 88-B(5): 2156-2164 (2005) - [j6]Youjip Won, Soohan Ahn:
GOP ARIMA: Modeling the nonstationarity of VBR processes. Multim. Syst. 10(5): 359-378 (2005) - [j5]