김찬기 (Prof. Chanki Kim)
전북대학교 컴퓨터인공지능학부 부교수
Associate Professor, Dept. of CSAI, JBNU
Research Interests
- • Computer Communication and Networks
- • Distributed Computing Systems
- • Dependable Computing Systems
- • High-Performance Computing
-
Recent Research Focus
Error Control Code Design for Memory & Distributed Storage Systems, Acceleration for Tensor Decomposition, Itemset Mining, Erasure Coding Operations, and Energy-efficient Dynamic Allocation for IoT Systems.
Location: 7th Engineering Bldg, 527
News
| Feb. 2026 | Our research paper has been accepted for ICDE 2026, a premier conference in data engineering! 🌟 [Details] |
| Jan. 2026 | Website has been updated |
Publications
* Equal contribution
† Corresponding author
Journal Articles
New design of spotty and adjacent symbol error correction codes for high-speed interconnects
Physical Communication, vol. 76, Article 103067, May 2026
Improved analysis and design of ADR Algorithm for energy-efficient LoRaWAN system
IEEE Communications Letters, vol. 29, no. 5, pp. 1088-1092, May 2025
New Design of RS-GRP LDPC Concatenated Codes for Block Fading Channel
J-KICS, vol. 49, no. 11, pp. 1547-1557, November 2024
GMiner++: Boosting GPU-based frequent itemset mining by reducing redundant computations
Expert Systems with Applications, vol. 250, Issue 123928, September 2024
Accelerating erasure coding by exploiting multiple repair paths in distributed storage systems
Cluster Computing, vol. 27, pp. 8621-8635, 2024
New design of blockwise interleaved ideal low-rank parity-check codes for fast post-quantum cryptography
IEEE Communications Letters, vol. 27, no. 5, pp. 1277-1281, May 2023
Post-processing of iterative estimation and cancellation scheme for clipping noise in OFDM systems
IEICE Transactions on Communications, vol. 106-B, no. 4, pp. 352-358, April 2023
New design of error control codes resilient to single burst error or two random bit errors using constacyclic codes
IEEE Access, vol. 10, pp. 131101-131108, December 2022
Design of protograph LDPC codes using resolvable block design for block fading channel
IEEE Wireless Communications Letters, vol. 11, no. 9, pp. 1970-1974, September 2022
New design and analysis of error-resilient LRCs for DSSs with silent disk errors
IEEE Access, vol. 9, pp. 124463-124477, September 2021
New GRP LDPC codes for H-ARQ-IR over block fading channels
IEEE Transactions on Communications, vol. 68, no. 11, pp. 6642-6656, November 2020
New two-stage automorphism group decoders for cyclic codes
IEEE Access, vol. 8, pp. 172123-172135, September 2020
Overview of binary locally repairable codes for distributed storage systems
MDPI Electronics, vol. 8, no. 6, 596(1-17), May 2019
New constructions of binary LRCs with disjoint repair groups and locality 3 using existing LRCs
IEEE Communications Letters, vol. 23, no. 3, pp. 406-409, March 2019
New design of high-rate generalized root protograph LDPC codes for a nonergodic block interference
IEEE Communications Letters, vol. 23, no. 2, pp. 214-217, Feburary 2019
New constructions of binary and ternary locally repairable codes using cyclic codes
IEEE Communications Letters, vol. 22, no. 2, pp. 228-231, February 2018
Analysis of iterative erasure insertion and decoding of FH/MFSK systems without channel state information
Security and Communication Networks, vol. 2018, Article ID 7318043, January 2018
The Higher-Order-Modulated Slow-Frequency-Hopping Spread-Spectrum System over AWGN under Partial-Band Jamming
J-KICS, vol. 42, no. 1, pp. 14-24, January 2017
International Conferences
Toward scalable Tucker decomposition: skew-aware multi-level partitioning with GPU–storage co-processing
IEEE 42nd International Conference on Data Engineering (ICDE), Montreal, Canada, May 4-8, 2026
Partial-Chip Extensions of Single-Chip Erasure Decoding for Flexible Use of Redundancy
2025 16th International Conference on Information and Communication Technology Convergence (ICTC), pp. 366-370, Korea, Oct. 14-17, 2025
Chipkill-Level ECC Using 4-Bit Symbol Reed-Solomon Codes for DDR5 DRAM
2025 16th International Conference on Information and Communication Technology Convergence (ICTC), pp. 371-375, Korea, Oct. 14-17, 2025
Anti-jamming partially regular LDPC codes for follower jamming with Rayleigh block fading in frequency hopping spread spectrum
International Conference on ICT Convergence (ICTC), Jeju Island, Korea, Oct. 19-21, 2016
Polar code interleaver for higher order modulation
International Conference on Electronics, Information, and Communication (ICEIC), Auckland, New Zealand, Jan. 22-25, 2019
Foreign Patents
Low-complexity decoder and operation method thereof
Application Publication No. US20250240035A1 (Pending), Jul. 24, 2025
Error correction code decoder using constacyclic code, and memory device and memory system including the same
US Patent No. US12425051B2, Sep. 23, 2025
Memory device and method reading data
US Patent No. US11681458B2, Jun. 20, 2023
Memory controllers and memory systems including the same
US Patent No. US11463110B2, Oct. 4, 2022
Semiconductor memory devices and memory systems with enhanced error detection and correction
US Patent No. US11416335B2, Aug. 16, 2022
Memory controllers, memory systems and memory modules
US Patent No. US11392454B2, Jul. 19, 2022
Error correction circuit of semiconductor memory device and semiconductor memory device
US Patent No. US11106535B2, Aug. 31, 2021
Memory controllers and memory systems including the same
US Patent No. US11088710B2, Aug. 10, 2021
Domestic Patents
빈발 패턴 마이닝 방법 및 장치
Korean Patent No. 10-2982630, Jun. 23, 2026 (Application No. 10-2024-0127665)
이레이저 코딩 연산의 가속화 장치 및 방법, 이를 이용한 GPU 기반 연산 가속기의 커널 구조
Korean Patent Application No. 10-2024-0041916, Mar. 27, 2024; Publication No. KR20250144737A
블록 간섭 및 블록 페이딩에 강인한 고부호율 프로토그래프 기반 LDPC 부호 설계 기법
Korean Patent No. KR101991447B1, Jun. 20, 2019 (Application No. 10-2018-0107872)
Members & Teaching
현 구성원(Current Members)
- ∙ 최우성 (Woosung Choi) - Undergraduate Intern, (2026-)
졸업생(Alumni)
- ∙ 윤재영 (Jaeyoung Yoon) (Undergrad. Intern, 2023-2026) -
- ∙ 전지호 (Jiho Jeon) (Undergrad. Intern, 2024-2026) Now at Seoul Nat'l Univ.(SNU, pursuing M.S Degree)
강의(Teaching)
-
논리설계 (Logic Design)
2024-2026년 1학기 (Spring 2024-2026)
학부 2학년 전공 선택 (Major Elective, 2nd Year) -
컴퓨터 네트워크 (Computer Network)
2024-2026년 1학기 (Spring 2024-2026)
학부 3학년 전공 선택 (Major Elective, 3rd Year) -
컴퓨터 구조 (Computer Organization)
2024-2026년 2학기 (Fall 2024-2026)
학부 2학년 전공 필수 (Major Required, 2nd Year) -
데이터 통신 (Data Communication)
2023년 2학기 (Fall 2023)
학부 2학년 전공 선택 (Major Elective, 2nd Year) -
모바일 프로그래밍 (Mobile Programming)
2023년 2학기 (Fall 2023)
학부 2학년 전공 선택 (Major Elective, 2nd Year) -
객체지향 프로그래밍 (Object-Oriented Programming)
2023년 1학기 (Spring 2023)
학부 2학년 전공 선택 (Major Elective, 2nd Year) -
디지털 시스템 설계 (Digital System Design)
2024년 2학기 (Fall 2024)
학부 3학년 전공 선택 (Major Elective, 3rd Year) -
모바일 컴퓨팅 특론 (Advanced Mobile Computing)
2026년 2학기 (Fall 2026)
대학원 전공 (Graduate Course) -
컴퓨터 네트워크 응용 (Computer Network Application)
2026년 1학기 (Spring 2026)
대학원 전공 (Graduate Course) -
미래 모빌리티 무선통신 (Future Mobility Wireless Comm.)
2024년 2학기 (Fall 2024)
대학원 전공 (Graduate Course) -
결함 허용 시스템 (Fault-Tolerant System)
2023년 2학기 (Fall 2023)
대학원 전공 (Graduate Course)