I am an associate professor of Department of Computer Science and Engineering at Ewha Womans University. Before joining Ewha Womans University, I was a staff researcher at Samsung Advanced Institute of Technology (SAIT) where I designed a high-performance datacenter NPU. I received Ph.D. degree in electrical engineering from Korea Advanced Institute of Science and Technology (KAIST) in 2019. I am also a recipient of the Best Paper Award at the 32nd IEEE International Conference on Computer Design.
jh.sim@ewha.ac.kr
Asan Engineering Building #105-3
02-3277-6547
Research Interests
Computer Architecture, NPU Architecture, In-Memory Computing, Large-Scale Distributed Computing, HW/SW Co-Optimization
Research Record
QubitCache: Quantum-Inspired Probabilistic Attention Preservation for KV-Cache Compression
IEEE ACCESS, 2026, v.14, 56679-56693
SHARP: Structured Hierarchical Attention Rank Projection for Efficient Language Model Distillation
IEEE ACCESS, 2026, v.14, 57983-57996
PRISM-Med: Parameter-Efficient Robust Interdomain Specialty Model for Medical Language Tasks
IEEE ACCESS, 2025, v.13, 4957-4965
Q-LAtte: An Efficient and Versatile LSTM Model for Quantized Attention-Based Time Series Forecasting in Building Energy Applications
IEEE ACCESS, 2024, v.12, 69325-69341
SpDRAM: Efficient In-DRAM Acceleration of Sparse Matrix-Vector Multiplication
IEEE ACCESS, 2024, v.12, 176009-176021
S-FLASH: A NAND Flash-Based Deep Neural Network Accelerator Exploiting Bit-Level Sparsity
IEEE Transactions on Computers, 2022, v.71 no.6, 1291-1304
An Energy-Efficient Deep Convolutional Neural Network Inference Processor With Enhanced Output Stationary Dataflow in 65-nm CMOS
IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, 2020, v.28 no.1, 87-100
An Energy-Efficient Deep Convolutional Neural Network Training Accelerator for In Situ Personalization on Smart Devices
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2020, v.55 no.10, 2691-2702
CREMON: Cryptography Embedded on the Convolutional Neural Network Accelerator
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2020, v.67 no.12, 3337-3341
[학술지논문] QubitCache: Quantum-Inspired Probabilistic Attention Preservation for KV-Cache Compression
IEEE ACCESS, 2026, v.14
no.0
, 56679-56693
SCIE
[학술지논문] SHARP: Structured Hierarchical Attention Rank Projection for Efficient Language Model Distillation
IEEE Access, 2026, v.14
no.0
, 57983-57996
Scopus
[학술지논문] Token-Based Task-Aware Knowledge Distillation for Encoder Adaptation
IEEE ACCESS, 2026, v.14
no.0
, 99526-99540
SCIE
[학술지논문] PRISM-Med: Parameter-Efficient Robust Interdomain Specialty Model for Medical Language Tasks
IEEE ACCESS, 2025, v.13
no.0
, 4957-4965
SCIE
[학술지논문] Q-LAtte: An Efficient and Versatile LSTM Model for Quantized Attention-Based Time Series Forecasting in Building Energy Applications
IEEE ACCESS, 2024, v.12
no.0
, 69325-69341
SCIE
[학술지논문] SpDRAM: Efficient In-DRAM Acceleration of Sparse Matrix-Vector Multiplication
IEEE ACCESS, 2024, v.12
no.0
, 176009-176021
SCIE
[학술지논문] S-FLASH: A NAND Flash-Based Deep Neural Network Accelerator Exploiting Bit-Level Sparsity
IEEE TRANSACTIONS ON COMPUTERS, 2022, v.71
no.6
, 1291-1304
SCI
[지적재산권] 가우시안 플러스 필터에 기반하는 이미지 처리장치 및 그 방법
Domestic :
Patent
, Registration
, 10-2820700, 2025
[지적재산권] 모바일 GPU 사용을 위해 수정된 가우시안 필터의 최적화 기술
Domestic :
Patent
, Application
[지적재산권] 캡슐 네트워크의 스쿼시 함수 탐색장치 및 그 방법
Domestic :
Patent
, Application
Courses
2026-2nd
Computer Architecture
Subject No 20493 Class No 02
2Year (
3Credit
, 3Hour)
Wed 6~6
(ENG A101)
,
Fri 4~4
(ENG A101)
Major Requisite
Cloud Computing
Subject No 37270 Class No 01
4Year (
3Credit
, 3Hour)
Mon 6~6
(ENG A)
,
Wed 5~5
(101)
S/W Self-Designed Study Ⅰ
Subject No 38082 Class No 02
3Year (
3Credit
Exchange students are not allowed
S/W Self-Designed Study Ⅱ
Subject No 38083 Class No 02
3Year (
3Credit
Exchange students are not allowed
Efficient Processing of Deep Learning
강의 계획서 상세보기
Subject No G18407 Class No 01
Year (
3Credit
, 3Hour)
Fri 2~3
(ENG )
Classroom Changed
2026-1st
Artificial Intelligence
Subject No 20480 Class No 01
4Year (
3Credit
, 3Hour)
Tue 2~2
(ENG )
,
Fri 3~3
(161)
S/W Self-Designed Study Ⅰ
Subject No 38082 Class No 01
3Year (
3Credit
S/W Self-Designed Study Ⅱ
Subject No 38083 Class No 01
3Year (
3Credit
Software Leadership Seminar
강의 계획서 상세보기
Subject No 38758 Class No 01
2Year (
1Credit
, 1Hour)
Tue 7~7
(ENG )
Artificial Intelligence System Design
강의 계획서 상세보기
Subject No G14341 Class No 01
Year (
3Credit
, 3Hour)
Wed 2~3
(ENG A-103)
Classroom Changed
2025-2nd
Cloud Computing
Subject No 37270 Class No 01
4Year (
3Credit
, 3Hour)
Tue 2~2
(POSCO)
,
Fri 3~3
(151)
S/W Self-Designed Study Ⅰ
Subject No 38082 Class No 01
Year (
3Credit
S/W Self-Designed Study Ⅱ
Subject No 38083 Class No 01
Year (
3Credit
Introduction to AI Computing System
강의 계획서 상세보기
Subject No G18455 Class No 01
Year (
3Credit
, 3Hour)
Wed 2~3
(ENG )
2025-1st
2024-2nd
Capstone Design Project A
Subject No 36506 Class No 01
3Year (
3Credit
, 4.5Hour)
Tue 4~4
(ENG A)
,
Thu 6~7
(101)
Cloud Computing
Subject No 37270 Class No 01
4Year (
3Credit
, 3Hour)
Mon 2~2
(POSCO)
,
Thu 3~3
(152)
S/W Self-Designed Study Ⅰ
Subject No 38082 Class No 04
Year (
3Credit
S/W Self-Designed Study Ⅱ
Subject No 38083 Class No 03
Year (
3Credit
Introduction to AI Computing System
강의 계획서 상세보기
Subject No G18455 Class No 01
Year (
3Credit
, 3Hour)
Fri 2~2
(ENG )
,
Fri 3~3
(156)
2024-1st
Artificial Intelligence
Subject No 20480 Class No 01
4Year (
3Credit
, 3Hour)
Mon 3~3
(ENG )
,
Wed 2~2
(161)
Capstone Design and Startup Project B
Subject No 36507 Class No 01
4Year (
3Credit
, 4.5Hour)
Tue 4~4
(ENG A)
,
Fri 5~6
(101)
S/W Self-Designed Study Ⅰ
Subject No 38082 Class No 03
4Year (
3Credit
Introduction to AI Computing System
강의 계획서 상세보기
Subject No G18455 Class No 01
Year (
3Credit
, 3Hour)
Fri 2~3
(ENG )
Hardware for Artificial Intelligence
강의 계획서 상세보기
Subject No G18457 Class No 01
Year (
3Credit
, 3Hour)
Wed 4~5
(ENG )
2023-2nd
2023-1st
Artificial Intelligence
Subject No 20480 Class No 01
4Year (
3Credit
, 3Hour)
Mon 3~3
(ENG )
,
Wed 2~2
(161)
Capstone Design and Startup Project B
강의 계획서 상세보기
Subject No 36507 Class No 01
4Year (
3Credit
, 4.5Hour)
Tue 4~4
(ENG A)
,
Fri 5~6
(101)
S/W Self-Designed Study I
Subject No 38082 Class No 02
4Year (
3Credit
S/W Self-Designed Study II
Subject No 38083 Class No 02
4Year (
3Credit
Introduction to AI Computing System
Subject No G18455 Class No 01
Year (
3Credit
, 3Hour)
Fri 2~3
(ENG )
Artificial Intelligence
강의 계획서 상세보기
Subject No SE251 Class No 01
Year (
3Credit
, 3Hour)
Thu 8~9
(ENG A-122)
Academic Background
Korea Advanced Institute of Science & Technology
공학박사(전기및전자공학과)
Korea Advanced Institute of Science & Technology
공학석사(전기및전자공학과)
Korea Advanced Institute of Science & Technology
공학사(전기및전자공학과)
Work Experience
삼성전자
2020-03-01 ~ 2021-02-28
한국과학기술원
2019-03-01 ~ 2020-02-29
External Awards
Rising Star (EIRIC) 2023-12-18
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