Hyeongjun Yang

11 papers A* 3A 1Journal 7
YearRankTypeTitle / Venue / Authors
2026 A* conf
RPO-RAG: Aligning Small LLMs with Relation-aware Preference Optimization for Knowledge Graph Question Answering.
WWW
Kaehyun Um, Kyuhwan Yeom, Haerim Yang, Minyoung Choi, Hyeongjun Yang, Kyong-Ho Lee
2026 J jnl
RPO-RAG: Aligning Small LLMs with Relation-aware Preference Optimization for Knowledge Graph Question Answering.
CoRR
Kaehyun Um, Kyuhwan Yeom, Haerim Yang, Minyoung Choi, Hyeongjun Yang, Kyong-Ho Lee
2025 J jnl
Active Learning Framework for Improving Knowledge Graph Accuracy.
IEEE Access
Donghyun Kim, Hyeongjun Yang, Seokju Hwang, Kyuhwan Yeom, Midan Shim, Kyong-Ho Lee
2025 J jnl
CoreSense: Social Commonsense Knowledge-Aware Context Refinement for Conversational Recommender System.
IEEE Trans. Knowl. Data Eng.
Hyeongjun Yang, Donghyun Kim, Gayeon Park, Kyuhwan Yeom, Kyong-Ho Lee
2025 J jnl
Knowledge-constrained interest-aware multi-behavior recommendation with behavior pattern identification.
Inf. Sci.
Gayeon Park, Hyeongjun Yang, Kyuhwan Yeom, Myeongheon Jeon, Yunjeong Ko, Byungkook Oh, Kyong-Ho Lee
2024 J jnl
Bottom-up propagation of hierarchical dependency for multi-behavior recommendation.
Eng. Appl. Artif. Intell.
TaeYoung Kim, Hyeongjun Yang, Gayeon Park, Seungmi Lee, Kyong-Ho Lee
2024 A* conf
Embedding Two-View Knowledge Graphs with Class Inheritance and Structural Similarity.
KDD
Kyuhwan Yeom, Hyeongjun Yang, Gayeon Park, Myeongheon Jeon, Yunjeong Ko, Byungkook Oh, Kyong-Ho Lee
2024 J jnl
Granular intents learning via mutual information maximization for knowledge-aware recommendation.
Knowl. Based Syst.
Hyeongjun Yang, Yerim Lee, Gayeon Park, TaeYoung Kim, Heesun Kim, Kyong-Ho Lee, Byungkook Oh
2023 A conf
CLICK: Contrastive Learning for Injecting Contextual Knowledge to Conversational Recommender System.
EACL
Hyeongjun Yang, Heesoo Won, Youbin Ahn, Kyong-Ho Lee
2023 A* conf
Confident Action Decision via Hierarchical Policy Learning for Conversational Recommendation.
WWW
Heeseon Kim, Hyeongjun Yang, Kyong-Ho Lee
2023 J jnl
Cross-modal contrastive learning for aspect-based recommendation.
Inf. Fusion
Heesoo Won, Byungkook Oh, Hyeongjun Yang, Kyong-Ho Lee