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cs.AI2026
Measuring Graph-to-Graph Semantic Similarity in Knowledge Graphs: An Empirical Evaluation of Knowledge Graph Embeddings
Seungryeol Baek, Wooseok Sim, Hogun Park
A Knowledge Graph (KG) represents facts as structured triples and is widely used to organize relational knowledge across diverse domains. Just as textual information ranges from wo…
cs.IR2026
Low-pass Personalized Subgraph Federated Recommendation
Wooseok Sim, Hogun Park
Federated Recommender Systems (FRS) preserve privacy by training decentralized models on client-specific user-item subgraphs without sharing raw data. However, FRS faces a unique c…