Select
Top-tier conference papers: ISCA x 3, MICRO x 2, HPCA x 4, ASPLOS x 1, SC x 2, DAC x 2, DATE x 2
Reliability
- DAC'25 PoP-ECC: Robust and Flexible Error Correction against Multi-Bit Upsets in DNN Accelerators
- DATE'24 SELCC: Enhancing MLC Reliability and Endurance with Single Cell Error Correction Codes
- SC'23 Unity ECC: Unified Memory Protection Against Bit and Chip Errors
- HPCA'18 DUO: Exposing On-chip Redundancy to Rank-level ECC for High Reliability
- ISCA'16 All-Inclusive ECC: Thorough End-to-End Protection for Reliable Computer Memory
- MICRO'15 CLEAN-ECC: High Reliability ECC for Adaptive Granularity Memory System
- SC'15 Frugal ECC: Efficient and Versatile Memory Error Protection through Fine-grained Compression
- HPCA'15 Bamboo ECC: Strong, Safe, and Flexible Codes for Reliable Computer Memory
DRAM
- ISCA'24 Native DRAM Cache: Re-architecting DRAM as a Large-Scale Cache for Data Centers
- HPCA'24 Agile-DRAM: Agile Trade-Offs in Memory Capacity, Latency, and Energy for Data Centers
- ACCESS'22 On-die Dynamic Remapping Cache: Strong and Independent Protection against Intermittent Faults
- HPCA'18 ERUCA: Efficient DRAM Resource Utilization and Resource Conflict Avoidance for Memory System Parallelism
GPU
- MICRO'24 CacheCraft: Enhancing GPU Performance under Memory Protection through Reconstructed Caching
- DATE'23 UVMMU: Hardware-Offloaded Page Migration for Heterogeneous Computing
- ACCESS'22 Demand MemCpy: Overlapping of Computation and Data Transfer for Heterogeneous Computing
- ACCESS'22 On-the-Fly Lowering Engine: Offloading Data Layout Conversion for Convolutional Neural Networks
- CAL'22 Multi-Prediction Compression: An Efficient and Scalable Memory Compression Framework for GP-GPU
- ISCA'16 Bit-Plane Compression: Transforming Data for Better Compression in Many-core Architectures
Security
Arithmetic
2025
Top-tier
ASPLOS
Security
Link:
[C34] RowArmor: Efficient and Comprehensive Protection Against DRAM Disturbance Attacks
ITC-CSCC GPU Link: [C33] Characterization of the Impact of Migration Granularity on GPU Unified Memory I/O
ITC-CSCC GPU Link: [C32] SPRINT: Selective Partial Region-based Invalidation for Neutralizing Thrashing in GPU Unified Memory
Top-tier DAC Reliability Link: [C31] PoP-ECC: Robust and Flexible Error Correction against Multi-Bit Upsets in DNN Accelerators
Top-tier DAC Accel Link: [C30] PIMPAL: Accelerating LLM Inference on Edge Devices via In-DRAM Arithmetic Lookup
Major ARITH Arithmetic Link: [C29] Generic Modulo-(2^n±δ) Addition Algorithm via Two-Valued Digit Encoding
KIISE Security Link: Paper [J11] RowHammer 공격과 방어: 기술적 진화와 도전 과제
Major ESL Arithmetic Link: Paper [J10] Auto Digit Selection for Most Significant Digit First Multiplication
ICEIC Reliability Link: Paper [C28] ROSE: Reliability-Optimized OD-ECC and S-ECC Enhancements for HBM3
ICEIC GPU Link: Paper [C27] C4ECC: Data Compression for Bandwidth Efficiency Under ECC Protection in GPUs
Major TWEB Security Link: Paper [J9] Crumbled Cookies: Exploring E-commerce Websites? Cookie Policies with Data Protection Regulations
ACM Intl. Conf. Architectural Support for Programming Languages and Operating Systems (ASPLOS), acceptance rate = 19%, Aug. 2025
ITC-CSCC GPU Link: [C33] Characterization of the Impact of Migration Granularity on GPU Unified Memory I/O
Intl. Technical Conf. on Circuits/Systems, Computers and Communications (ITC-CSCC), July 2025
ITC-CSCC GPU Link: [C32] SPRINT: Selective Partial Region-based Invalidation for Neutralizing Thrashing in GPU Unified Memory
Intl. Technical Conf. on Circuits/Systems, Computers and Communications (ITC-CSCC), July 2025
Top-tier DAC Reliability Link: [C31] PoP-ECC: Robust and Flexible Error Correction against Multi-Bit Upsets in DNN Accelerators
Design Automation Conference (DAC), acceptance rate = 23%, June 2025
Top-tier DAC Accel Link: [C30] PIMPAL: Accelerating LLM Inference on Edge Devices via In-DRAM Arithmetic Lookup
Design Automation Conference (DAC), acceptance rate = 23%, June 2025
Major ARITH Arithmetic Link: [C29] Generic Modulo-(2^n±δ) Addition Algorithm via Two-Valued Digit Encoding
IEEE Intl. Symp. on Computer Arithmetic (ARITH), May 2025
KIISE Security Link: Paper [J11] RowHammer 공격과 방어: 기술적 진화와 도전 과제
Comm. of the Korean Institute of Information Scientists and Engineers (Invited paper) (KIISE), Apr. 2025
Major ESL Arithmetic Link: Paper [J10] Auto Digit Selection for Most Significant Digit First Multiplication
IEEE Embedded Systems Letters (ESL), March 2025
ICEIC Reliability Link: Paper [C28] ROSE: Reliability-Optimized OD-ECC and S-ECC Enhancements for HBM3
Intl. Conf. on Electronics, Information, and Communication (ICEIC), Jan. 2025
ICEIC GPU Link: Paper [C27] C4ECC: Data Compression for Bandwidth Efficiency Under ECC Protection in GPUs
Intl. Conf. on Electronics, Information, and Communication (ICEIC), Jan. 2025
Major TWEB Security Link: Paper [J9] Crumbled Cookies: Exploring E-commerce Websites? Cookie Policies with Data Protection Regulations
ACM Transactions on the Web (TWEB), Jan. 2025
2024
Major
ICCD
Reliability
Link: Paper
Slides
[C26] Dual-Axis ECC: Vertical and Horizontal Error Correction for Storage and Link Errors
Top-tier MICRO GPU Link: Paper Slides [C25] CacheCraft: Enhancing GPU Performance under Memory Protection through Reconstructed Caching
ISOCC Security Link: Paper [C24] LEAP: LLW RowHammer Mitigation System
ISOCC Reliability Link: Paper [C23] INC: In channel Crossing ECC for LPDDR Compression Attached Memory Module
ISOCC GPU Link: Paper [C22] Evaluating the Impact of In-band ECC on GPU Performance
Top-tier ISCA DRAM Link: Paper Slides [C21] Native DRAM Cache: Re-architecting DRAM as a Large-Scale Cache for Data Centers
Top-tier FGCS AI Link: Paper [J8] A DNN Partitioning Framework with Controlled Lossy Mechanisms for Edge-Cloud Collaborative Intelligence
Top-tier DATE Reliability Link: Paper Slides GitHub [C20] SELCC: Enhancing MLC Reliability and Endurance with Single Cell Error Correction Codes
Top-tier HPCA DRAM Link: Paper [C19] Agile-DRAM: Agile Trade-Offs in Memory Capacity, Latency, and Energy for Data Centers
ICEIC GPU Link: Paper [C18] Synergizing CXL With Unified Memory for Scalable GPU Memory Expansion
IEEE Intl. Conf. on Computer Design (ICCD), acceptance rate = 28%, Nov. 2025
Top-tier MICRO GPU Link: Paper Slides [C25] CacheCraft: Enhancing GPU Performance under Memory Protection through Reconstructed Caching
IEEE/ACM Intl. Symp. on Microarchitecture (MICRO), acceptance rate = 22.7%, Nov. 2024
ISOCC Security Link: Paper [C24] LEAP: LLW RowHammer Mitigation System
Intl. SoC Conference (ISOCC), Aug. 2024
ISOCC Reliability Link: Paper [C23] INC: In channel Crossing ECC for LPDDR Compression Attached Memory Module
Intl. SoC Conference (ISOCC), Aug. 2024
ISOCC GPU Link: Paper [C22] Evaluating the Impact of In-band ECC on GPU Performance
Intl. SoC Conference (ISOCC), Aug. 2024
Top-tier ISCA DRAM Link: Paper Slides [C21] Native DRAM Cache: Re-architecting DRAM as a Large-Scale Cache for Data Centers
ACM/IEEE Intl. Symp. on Computer Architecture (ISCA), IEEE Micro Top Picks in Computer Architecture (Honorable Mention), acceptance rate = 19.6%, July 2024
Top-tier FGCS AI Link: Paper [J8] A DNN Partitioning Framework with Controlled Lossy Mechanisms for Edge-Cloud Collaborative Intelligence
Future Generation Computer Systems (FGCS), impact factor=7.5, JCR rank 91.4 pth, May 2024
Top-tier DATE Reliability Link: Paper Slides GitHub [C20] SELCC: Enhancing MLC Reliability and Endurance with Single Cell Error Correction Codes
Design, Automation and Test in Europe Conference (DATE), Best Paper Award Winner, acceptance rate = 25%, March 2024
Top-tier HPCA DRAM Link: Paper [C19] Agile-DRAM: Agile Trade-Offs in Memory Capacity, Latency, and Energy for Data Centers
IEEE Intl. Symp. on High Performance Computer Architecture (HPCA), acceptance rate = 18%, March 2024
ICEIC GPU Link: Paper [C18] Synergizing CXL With Unified Memory for Scalable GPU Memory Expansion
Intl. Conf. on Electronics, Information, and Communication (ICEIC), Jan. 2024
2023
Top-tier
SC
Reliability
Link: Paper
Slides
GitHub
[C17] Unity ECC: Unified Memory Protection Against Bit and Chip Errors
ISOCC Reliability Link: Paper [C16] Synergistic Integration: An Optimal Combination of On-Die and Rank-Level ECC for Enhanced Reliability
ISOCC Reliability Link: Paper [C15] SCC: Efficient Error Correction Codes for MLC PCM
ISOCC AP Link: Paper [C14] CPR: Correlation-based Page Remapping
ITC-CSCC Reliability Link: Paper [C13] EPA ECC : Error-Pattern-Aligned ECC for HBM2E
Top-tier DATE GPU Link: Paper Slides [C12] UVMMU: Hardware-Offloaded Page Migration for Heterogeneous Computing
JOK AI Link: Paper [J7] DNN Retraining Method Reducing Accuracy Degradation in Packet-Lossy Environments
Intl. Conf. on High Performance Computing, Networking, Storage, and Analysis (SC), Best Student Paper Nominee, acceptance rate = 24%, Nov. 2023
ISOCC Reliability Link: Paper [C16] Synergistic Integration: An Optimal Combination of On-Die and Rank-Level ECC for Enhanced Reliability
Intl. SoC Conference (ISOCC), Oct. 2023
ISOCC Reliability Link: Paper [C15] SCC: Efficient Error Correction Codes for MLC PCM
Intl. SoC Conference (ISOCC), Oct. 2023
ISOCC AP Link: Paper [C14] CPR: Correlation-based Page Remapping
Intl. SoC Conference (ISOCC), Oct. 2023
ITC-CSCC Reliability Link: Paper [C13] EPA ECC : Error-Pattern-Aligned ECC for HBM2E
Intl. Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), Jan. 2023
Top-tier DATE GPU Link: Paper Slides [C12] UVMMU: Hardware-Offloaded Page Migration for Heterogeneous Computing
Design, Automation and Test in Europe Conference (DATE), acceptance rate = 25%, Apr. 2023
JOK AI Link: Paper [J7] DNN Retraining Method Reducing Accuracy Degradation in Packet-Lossy Environments
Journal of the Korean Institute of Information Scientists and Engineers (JOK), Mar. 2023
2022
ISOCC
Reliability
Link: Paper
[C11] YOCO: Unified and Efficient Memory Protection for High Bandwidth Memory
ISOCC Reliability Link: Paper [C10] Adaptive Granularity On-die ECC
Major ACCESS Reliability Link: Paper [J6] SEC-BADAEC: An Efficient ECC with No Vacancy for Strong Memory Protection
Major ACCESS GPU Link: Paper [J5] Demand MemCpy: Overlapping of Computation and Data Transfer for Heterogeneous Computing
Major ACCESS GPU Link: Paper [J4] On-the-Fly Lowering Engine: Offloading Data Layout Conversion for Convolutional Neural Networks
Major ACCESS DRAM Link: Paper [J3] On-die Dynamic Remapping Cache: Strong and Independent Protection against Intermittent Faults
Major CAL GPU Link: Paper [J2] Multi-Prediction Compression: An Efficient and Scalable Memory Compression Framework for GP-GPU
Intl. SoC Conference (ISOCC), Oct. 2022
ISOCC Reliability Link: Paper [C10] Adaptive Granularity On-die ECC
Intl. SoC Conference (ISOCC), Oct. 2022
Major ACCESS Reliability Link: Paper [J6] SEC-BADAEC: An Efficient ECC with No Vacancy for Strong Memory Protection
IEEE Access (ACCESS), impact factor = 3.476, July 2022
Major ACCESS GPU Link: Paper [J5] Demand MemCpy: Overlapping of Computation and Data Transfer for Heterogeneous Computing
IEEE Access (ACCESS), impact factor = 3.476, July 2022
Major ACCESS GPU Link: Paper [J4] On-the-Fly Lowering Engine: Offloading Data Layout Conversion for Convolutional Neural Networks
IEEE Access (ACCESS), impact factor = 3.476, July 2022
Major ACCESS DRAM Link: Paper [J3] On-die Dynamic Remapping Cache: Strong and Independent Protection against Intermittent Faults
IEEE Access (ACCESS), impact factor = 3.476, July 2022
Major CAL GPU Link: Paper [J2] Multi-Prediction Compression: An Efficient and Scalable Memory Compression Framework for GP-GPU
IEEE Computer Architecture Letters (CAL), impact factor = 2.118, May 2022
2021
ICTC
AI
Link: Paper
[C9] A Weight-Sharing Autoencoder with Dynamic Quantization for Efficient Feature Compression
Sensors AI Link: Paper [J1] Auto-Tiler: Variable-Dimension Autoencoder with Tiling for Compressing Intermediate Feature Space of Deep Neural Networks for Internet of Things
Intl. Conf. on ICT Convergence (ICTC), Oct. 2021
Sensors AI Link: Paper [J1] Auto-Tiler: Variable-Dimension Autoencoder with Tiling for Compressing Intermediate Feature Space of Deep Neural Networks for Internet of Things
MDPI Sensors (Sensors), impact factor = 3.275, Jan. 2021
2018
Top-tier
HPCA
Reliability
Link: Paper
[C8] DUO: Exposing On-chip Redundancy to Rank-level ECC for High Reliability
Top-tier HPCA DRAM Link: Paper [C7] ERUCA: Efficient DRAM Resource Utilization and Resource Conflict Avoidance for Memory System Parallelism
IEEE Intl. Symp. on High Performance Computer Architecture (HPCA), acceptance rate = 21%, Feb. 2018
Top-tier HPCA DRAM Link: Paper [C7] ERUCA: Efficient DRAM Resource Utilization and Resource Conflict Avoidance for Memory System Parallelism
IEEE Intl. Symp. on High Performance Computer Architecture (HPCA), acceptance rate = 21%, Feb. 2018
2017
DSN-W
Reliability
Link: Paper
[C6] DRAM Scaling Error Evaluation Model with Variable Retention Time
IEEE/IFIP Intl. Conf. on Dependable Systems and Networks Workshops (DSN-W), June 2017
2016
Thesis
Reliability
Link: Paper
[T2] Strong, Thorough, and Efficient Memory Protection against Existing and Emerging DRAM Errors
Top-tier ISCA GPU Link: Paper [C5] Bit-Plane Compression: Transforming Data for Better Compression in Many-core Architectures
Top-tier ISCA Reliability Link: Paper [C4] All-Inclusive ECC: Thorough End-to-End Protection for Reliable Computer Memory
Ph.D Thesis (Thesis), The University of Texas at Austin, Dec. 2016
Top-tier ISCA GPU Link: Paper [C5] Bit-Plane Compression: Transforming Data for Better Compression in Many-core Architectures
ACM/IEEE Intl. Symp. on Computer Architecture (ISCA), acceptance rate = 19%, June 2016
Top-tier ISCA Reliability Link: Paper [C4] All-Inclusive ECC: Thorough End-to-End Protection for Reliable Computer Memory
ACM/IEEE Intl. Symp. on Computer Architecture (ISCA), acceptance rate = 19%, June 2016
2015
Top-tier
MICRO
Reliability
Link: Paper
[C3] CLEAN-ECC: High Reliability ECC for Adaptive Granularity Memory System
Top-tier SC Reliability Link: Paper [C2] Frugal ECC: Efficient and Versatile Memory Error Protection through Fine-grained Compression
Top-tier HPCA Reliability Link: Paper [C1] Bamboo ECC: Strong, Safe, and Flexible Codes for Reliable Computer Memory
IEEE/ACM Intl. Symp. on Microarchitecture (MICRO), acceptance rate = 22%, Dec. 2015
Top-tier SC Reliability Link: Paper [C2] Frugal ECC: Efficient and Versatile Memory Error Protection through Fine-grained Compression
Intl. Conf. on High Performance Computing, Networking, Storage, and Analysis (SC), acceptance rate = 22%, Nov. 2015
Top-tier HPCA Reliability Link: Paper [C1] Bamboo ECC: Strong, Safe, and Flexible Codes for Reliable Computer Memory
IEEE Intl. Symp. on High Performance Computer Architecture (HPCA), Best Paper Nominee, acceptance rate = 23%, Feb. 2015
2003
Thesis
Compiler
Link:
[T1] Lazy Register Reconcile for Local Register Allocation
M.S. Thesis (Thesis), Seoul National University, Aug. 2003
Patent
Patent
Reliability
Link: Patent
[P9] Method for generating burst error correction code, device for generating burst error correction code, and recording medium storing instructions to perform method for generating burst error correction code
Patent Reliability Link: Patent [P8] Semiconductor chip for correcting aligned error, semiconductor system for correcting aligned error, and method for correcting aligned error
Patent Accel Link: Patent [P7] Method for accerlerating computation of convolutional neural network and device of accerlerating computation of convolutional neural network
Patent DRAM Link: Patent [P6] Apparatus and method for remapping of memory
Patent Reliability Link: Patent [P5] Method and apparatus for generating code for single symbol error correction and double bit error correction
SW Reliability Link: GitHub [SW2] ECC-ExerSim: Error-Correcting Code Exercise and Simulator
SW Reliability Link: [SW1] MRSim: Memory-Reliability Simulator
Patent DRAM Link: Patent [P4] Electronic Device Controller for Improving Performance of Electronic Device
Patent DRAM Link: Patent [P3] Method and System Controlling Page Open Time for Memory Device
Patent DRAM Link: Patent [P2] Device and Method for Testing Semiconductor Device
Patent AP Link: Patent [P1] Hybrid Image Data Processing System and Method
US(#12,267,087)/KR(#10-2633829) (Patent), Apr. 2025
Patent Reliability Link: Patent [P8] Semiconductor chip for correcting aligned error, semiconductor system for correcting aligned error, and method for correcting aligned error
US(#12,216,540) (Patent), Feb. 2025
Patent Accel Link: Patent [P7] Method for accerlerating computation of convolutional neural network and device of accerlerating computation of convolutional neural network
KR (#10-2763260) (Patent), Jan. 2025
Patent DRAM Link: Patent [P6] Apparatus and method for remapping of memory
KR (#10-2716293) (Patent), Oct. 2024
Patent Reliability Link: Patent [P5] Method and apparatus for generating code for single symbol error correction and double bit error correction
KR (#10-2656075) (Patent), Apr. 2024
SW Reliability Link: GitHub [SW2] ECC-ExerSim: Error-Correcting Code Exercise and Simulator
Korea Copyright Commission (No. C-2023-043210) (SW), Sep. 2023
SW Reliability Link: [SW1] MRSim: Memory-Reliability Simulator
Korea Copyright Commission (No. C-2022-031812) (SW), Aug. 2022
Patent DRAM Link: Patent [P4] Electronic Device Controller for Improving Performance of Electronic Device
US(#8,725,439)/JP/CN/KR (Patent), May 2014
Patent DRAM Link: Patent [P3] Method and System Controlling Page Open Time for Memory Device
US(#8,688,942)/EU/KR (Patent), Apr. 2014
Patent DRAM Link: Patent [P2] Device and Method for Testing Semiconductor Device
US(#8,621,292)/KR (Patent), Dec. 2013
Patent AP Link: Patent [P1] Hybrid Image Data Processing System and Method
US(#8,229,235)/CN/TW/KR (Patent), July 2012