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Hae-Yoon Koo
구해윤
“
No Pain, No Gain
”
M.S. Student (2학기)
Joined
2025.01 - Current
Admission
2025.09
Research Interests
#
Graph ML/DL
#
Sequential Recommender Systems
#
LLM-Based Recommender Systems
B.S.
Computer Science & Engineering,
Dong-A University
M.S.
Computer Science & Engineering,
Konkuk University
CV
CV (2025-11-17)
Email
hykoo0601@gmail.com
Home
-
Github
sunyoonk
LinkedIn
sunyoonk
Scholar
-
Papers (International)
[1]
Graph Anomaly Detection with Clustering-based Spectral Scoring
,
In Progress
Bonyou Koo
,
Jimyeung Seo
,
Hae-Yoon Koo
,
Dong-Cheon Lee
,
JaeJin Lee
,
Byungkook Oh*
[2]
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*
[3]
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*
[4]
Taxonomy-Guided Contrastive Learning with Competency-Calibrated Graphs for Job Recommendation
,
Accepted
Wonseok Son
‡
,
Haeyoon Koo
‡
,
Jeonghyeon Park
,
Jungkyu Han
,
Byungkook Oh
,
Sejin Chun*
ACM International Conference on Information and Knowledge Management (CIKM), 2026
[5]
Interaction-Grounded Semantic Graph Refinement for LLM-based Recommendation
,
Accepted
Wooseok Jeong
‡
,
Young-Jin Kim
‡
,
Hae-Yoon Koo
,
Jimyeung Seo
,
Jinho Choi
,
Byungkook Oh*
IEEE Access, 2025
Papers (Domestic)
[1]
그래프 패턴 머신 기반 서브구조 복원을 이용한 그래프 노드 이상 탐지
Graph Pattern Machine-based Node Anomaly Detection via Substructure Reconstruction
,
Accepted
Donghyun Lee
,
Hae-Yoon Koo
,
Byungkook Oh*
Korea Computer Congress (KCC), 2026
[2]
멀티모달 의미 확장 기반의 해석 가능한 계층적 Textual ID 생성 기법
Interpretable Hierarchical Textual ID Generation via Multimodal Semantic Enrichment
,
Accepted
Yewon Sa
,
Hae-Yoon Koo
,
Insung Han
,
Jungsik Lee
,
Sung-Jin Park
,
Sun-Young Im
,
Byungkook Oh*
Korea Computer Congress (KCC), 2026
Projects
-
제조 도메인 지식그래프 기반 멀티턴 질의응답 기술 개발
LG전자 생산기술원
산업체·위탁 · 2026.05 ~ 2026.12
-
멀티모달 생성모델의 신뢰성 및 제어가능성 향상을 위한 그래프 구조 기반의 상호작용
한국연구재단 · 중견연구(유형1)
개인연구 · 2024.09 ~ 2028.08
Seminar
-
LLM-based Recommendation Agents for Personalized Conversational Recommender Systems
26.07.22
-
Semantic IDs for Recommender Systems via Vector Quantization and Generative Models
26.02.12
-
LLM-based Recommendation - From Basics to Beyond
25.07.24
Study
-
Graph RL 101 Paper (#4)
25.03.21 ~ 25.08.13
-
Multimodal RL Paper (#2)
25.01.09 ~ 25.06.09
Card
List
Faculty
Byungkook Oh
오병국
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Office
C384-2, Engineering Hall
E-mail
bkoh@konkuk.ac.kr
PhD Students
Bonyou Koo
구본유
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Admission
2025.09
E-mail
number9you@gmail.com
Integrated MS/PhD Students
Hye-Yoon Baek
백혜윤
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Admission
2025.03
E-mail
hyeyoonbaek@gmail.com
Dongcheon Lee
이동천
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Admission
2025.03
E-mail
ehdcjs987@gmail.com
MS Students
Jimyeung Seo
서지명
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Admission
2025.03
E-mail
myungs8562@gmail.com
Hae-Yoon Koo
구해윤
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Admission
2025.09
E-mail
hykoo0601@gmail.com
Jinho Choi
최진호
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Admission
2026.03
E-mail
jhc12931293@gmail.com
Jongwoo Yun
윤종우
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Admission
2026.09
E-mail
jooo316@naver.com
Won-Gyu Park
박원규
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Admission
2026.09
E-mail
parkwongyu0408@gmail.com
Incoming MS Students
Seyeong Kim
김세영
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Admission
E-mail
people7261@naver.com
Donghyun Lee
이동현
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Admission
E-mail
donghyunlee01@gmail.com
Wonhee Son
손원희
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Admission
E-mail
whsonwh@gmail.com
Interns
Sang-Hyun Park
박상현
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Joined
2025.07 - Current
E-mail
psh030122@gmail.com
Yewon Sa
사예원
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Joined
2025.07 - Current
E-mail
bear100152@gmail.com
Hwan Choi
최환
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Joined
2025.07 - Current
E-mail
hoan0616@naver.com
Yeeun Kim
김예은
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Joined
2025.08 - Current
E-mail
yeeunkim512@gmail.com
Gyumin Park
박규민
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Joined
2025.10 - Current
E-mail
km02020995@gmail.com
Jihyun Choi
최지현
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Joined
2025.12 - Current
E-mail
august0511@naver.com
Dayeon Hong
홍다연
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Joined
2025.12 - Current
E-mail
yscarlet214@gmail.com
Jin-Gyeom Kim
김진겸
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Joined
2026.05 - Current
E-mail
ronan@rutile.tech
Junhui Kwon
권준희
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Joined
2026.06 - Current
E-mail
juni9565@konkuk.ac.kr