Unified link prediction modeling for enhanced knowledge graph completion task

Tri D.T. Nguyen, Ubaid Ur Rehman, Musarrat Hussain, Rao Faizan, Jamil Hussain, Sung-Ho Bae, Jung Uk Kim, Seong Tae Kim, Sungyoung Lee

Abstract: Highlights•Introduce a model for entity-independent knowledge graph link prediction.•Integrate GNN, contrastive learning, and ontology schema for unseen relations.•Enhance link prediction accuracy, especially for unseen entities and relations.•Perform well on benchmarks, excelling in diverse real-world KG tasks.•Address challenges in evolving KGs without frequent retraining.

External IDs:doi:10.1016/j.eswa.2025.127356