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  • Konkuk University
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  • bkoh@konkuk.ac.kr

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Byungkook Oh

오병국

Assistant Professor (조교수)
Research Interests
#Graph ML/DL #Recommender Systems #Knowledge-based Systems #NLP #Anomaly Detection
B.S.Computer Science,Yonsei UniversityM.S.Computer Science,Yonsei UniversityPh.D.Computer Science,Yonsei University
CV
CV (2023-08-19)
Email
bkoh@konkuk.ac.kr,bkoh509@gmail.com
Home
bkoh509.github.io
Github
GLI-Lab,bkoh509
LinkedIn
bkoh509
Scholar
DzArhLgAAAAJ
Papers
[1]
Temporal Knowledge Graph Question Answering with GraphRAG, In Progress
Dong-Cheon Lee, Seyeong Kim, Byungkook Oh*
[2]
Collaborative Graph Agent-based Fake News Detection, In Progress
Jimyeung Seo, Bonyou Koo, Dong-Cheon Lee, Dayeon Hong, Donghyun Kim, Byungkook Oh*
[3]
Graph Anomaly Detection with Clustering-based Spectral Scoring, In Progress
Bonyou Koo, Jimyeung Seo, Hae-Yoon Koo, Dong-Cheon Lee, JaeJin Lee, Byungkook Oh*
[4]
Causality-Guided Spurious Evidence Pruning with GFlowNet for Faithful Graph Retrieval, Under Review
Jinho Choi, Hye-Yoon Baek, Sang-Hyun Park, Sangjune Kim, Hyeongjun Yang, Byungkook Oh*
[5]
Internalizing Negation-Gated Logical Rules into LLMs for Document-Level Relation Extraction, Under Review
Hye-Yoon Baek, Sangjun Ji, Jimyeung Seo, Hae-Yoon Koo, Xiongnan Jin, Byungkook Oh*
[6]
Information-Adaptive Textual Tokenization for Generative Recommendation under Text Sparsity, Under Review
Hae-Yoon Koo, Donghyun Lee, Bonyou Koo, Hye-Yoon Baek, Dong-Cheon Lee, Byungkook Oh*
[7]
Reliable Distillation of Recommendation Rationales from Large Language Models for Conversational Recommendation, Under Review
Hyeongjun Yang, Donghyun Kim, Kyuhwan Yeom, Kyong-Ho Lee*, Byungkook Oh, Xiongnan Jin
[8]
An Empirical Analysis of Stability and Sensitivity in Node-level Graph Anomaly Detection, Under Review
Bonyou Koo, Insung Han, Jungsik Lee, Sung-Jin Park, Sun-Young Im, Byungkook Oh*
[9]
Top-HiCL: Hierarchical Contrastive Learning for Job-Skill Matching with Topological Awareness, Under Review
Wonseok Son ‡, Haeyoon Koo ‡, Jeonghyeon Park, Jungkyu Han, Byungkook Oh, Sejin Chun*
[10]
Disentangled Global-Local Representations via Relation-Entity Pair Encoding for Hyper-Relational KGs, Accepted
Sangjun Ji, Sangjune Kim, Youngho Lee, Bonyou Koo, Xiongnan Jin, Byungkook Oh*
To Appear in ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD), 2026
-
Patents
[1]
지식 그래프 기반 질의 응답 시스템의 최적화 방법 및 장치
Method and Apparatus for Optimization of a Knowledge Graph-based Question Answering System
이동천, 오병국
출원번호 10-2025-0198283, 출원일 2025년 12월 12일
[2]
하이퍼관계형 지식 그래프 상의 하이퍼관계형 사실에 대한 링크 예측 방법 및 장치
Method and Apparatus for Link Prediction of Hyper-Relational Facts on Hyper-Relational Knowledge Graphs
지상준, 오병국
출원번호 10-2025-0198284, 출원일 2025년 12월 12일
[3]
동적 스팬 인식 정보 추출 방법 및 장치
Dynamic Span-Aware Information Extraction Method and Apparatus
백혜윤, 오병국
출원번호 10-2025-0162443, 출원일 2025년 10월 31일
[4]
멀티모달 데이터 증류 방법, 트리플 기반 뉴스 정제 및 추천 방법
Multimodal Data Distillation Method, and Triple-based News Refinement and Recommendation Method
서지명, 오병국
출원번호 10-2025-0161770, 출원일 2025년 10월 31일
[5]
전자 장치 및 전자 장치의 제어 방법
Electronic Device and Controlling Method of Electronic Device
오병국, 한명희
출원번호 10-2022-0141545, 출원일 2022년 10월 28일
[6]
서버 및 이의 제어 방법
Server and Control Method Thereof
정시현, 서일현, 차기훈, 오병국, 김준범, 박고언
출원번호 10-2022-0023861, 출원일 2022년 2월 23일
[7]
개체 간 관계 추출 방법 및 장치
Method and Apparatus for Relation Extraction between Entities
신동훈, 이연수, 이경호, 이상학, 서승민, 오병국
출원번호 10-2020-0073918, 출원일 2020년 6월 17일, 등록번호 10-2382914, 등록일 2022년 3월 31일
[8]
멀티 홉 이웃을 이용한 제로샷 지식 그래프 완성 방법 및 장치
Method and Apparatus for Completing Zero-Shot Knowledge Graph Using Multi-Hop Neighborhoods
오병국, 이경호
출원번호 10-2019-0129123, 출원일 2019년 10월 17일, 등록번호 10-2273136, 등록일 2021년 6월 29일
[9]
토픽 기반의 일관성 모델링을 통한 문장 순서 재구성 방법 및 장치
Method and Apparatus for Reconstructing Sentence Order through Topic-Guided Coherence Modeling
오병국, 이경호
출원번호 10-2019-0136138, 출원일 2019년 10월 30일, 등록번호 10-2329738, 등록일 2021년 11월 17일
[10]
멀티 홉 이웃을 이용한 컨볼루션 학습 기반의 지식 그래프 완성 방법 및 장치
Method and Apparatus for Completing Knowledge Graph Based on Convolutional Learning Using Multi-Hop Neighborhoods
오병국, 이경호
출원번호 10-2019-0040173, 출원일 2019년 4월 5일, 등록번호 10-2189811, 등록일 2020년 12월 4일
-
Study
-Deep Learning 101 Paper (#3)
26.01.07 ~ 26.01.26
-Graph RL 101 Paper (#6)
25.12.23 ~ NOW
-Multimodal RL Paper (#3)
25.08.27 ~ 26.02.27
-Graph RL 101 Paper (#5)
25.07.01 ~ 25.11.28
-Deep Learning 101 Paper (#2)
25.07.01 ~ 25.07.25
-Graph RL 101 Paper (#4)
25.03.21 ~ 25.08.13
-Multimodal RL Paper (#2)
25.01.09 ~ 25.06.09
-Graph RL 101 Paper (#3)
24.11.14 ~ 25.06.02
-Multimodal RL Paper (#1)
24.10.28 ~ 25.02.27
-Deep Learning 101 Paper (#1)
24.08.14 ~ 24.11.07
-

Faculty

Profile
Byungkook Oh
오병국
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OfficeC384-2, Engineering HallE-mailbkoh@konkuk.ac.kr

PhD Students

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Bonyou Koo
구본유
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Admission2025.09E-mailnumber9you@gmail.com

MS Students

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Jimyeung Seo
서지명
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Admission2025.03E-mailmyungs8562@gmail.com
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Hye-Yoon Baek
백혜윤
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Admission2025.03E-mailhyeyoonbaek@gmail.com
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Dongcheon Lee
이동천
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Admission2025.03E-mailehdcjs987@gmail.com
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Hae-Yoon Koo
구해윤
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Admission2025.09E-mailhykoo0601@gmail.com
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Jinho Choi
최진호
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Admission2026.03E-mailjhc12931293@gmail.com

Incoming MS Students

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Jongwoo Yun
윤종우
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AdmissionE-mailjooo316@naver.com
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Won-Gyu Park
박원규
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AdmissionE-mailparkwongyu0408@gmail.com
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Seyeong Kim
김세영
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AdmissionE-mailpeople7261@naver.com
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Donghyun Lee
이동현
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AdmissionE-maildonghyunlee01@gmail.com

Interns

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Sangjun Ji
지상준
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Joined2024.07 - CurrentE-mailwltkdwns0220@naver.com
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Sang-Hyun Park
박상현
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Joined2025.07 - CurrentE-mailpsh030122@gmail.com
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Yewon Sa
사예원
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Joined2025.07 - CurrentE-mailbear100152@gmail.com
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Jaejin Lee
이재진
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Joined2025.07 - CurrentE-maily62945@naver.com
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Hwan Choi
최환
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Joined2025.07 - CurrentE-mailhoan0616@naver.com
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Yeeun Kim
김예은
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Joined2025.08 - CurrentE-mailyeeunkim512@gmail.com
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Gyumin Park
박규민
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Joined2025.10 - CurrentE-mailkm02020995@gmail.com
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Wonhee Son
손원희
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Joined2025.11 - CurrentE-mailwhsonwh@gmail.com
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Jihyun Choi
최지현
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Joined2025.12 - CurrentE-mailaugust0511@naver.com
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Dayeon Hong
홍다연
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Joined2025.12 - CurrentE-mailyscarlet214@gmail.com
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Jin-Gyeom Kim
김진겸
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Joined2026.05 - CurrentE-mailronan@rutile.tech
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Junhui Kwon
권준희
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Joined2026.06 - CurrentE-mailjuni9565@konkuk.ac.kr