KGRefiner: Knowledge Graph Refinement for Improving Accuracy of Translational Link Prediction Methods

Mohammad Javad Saeedizade, Najmeh Torabian, Behrouz Minaei-Bidgoli


Abstract
Link Prediction is the task of predicting missing relations between knowledge graph entities (KG). Recent work in link prediction mainly attempted to adapt a model to increase link prediction accuracy by using more layers in neural network architecture, which heavily rely on computational resources. This paper proposes the refinement of knowledge graphs to perform link prediction operations more accurately using relatively fast translational models. Translational link prediction models have significantly less complexity than deep learning approaches; this motivated us to improve their accuracy. Our method uses the ontologies of knowledge graphs to add information as auxiliary nodes to the graph. Then, these auxiliary nodes are connected to ordinary nodes of the KG that contain auxiliary information in their hierarchy. Our experiments show that our method can significantly increase the performance of translational link prediction methods in Hit@10, Mean Rank, and Mean Reciprocal Rank.
Anthology ID:
2022.sustainlp-1.3
Volume:
Proceedings of The Third Workshop on Simple and Efficient Natural Language Processing (SustaiNLP)
Month:
December
Year:
2022
Address:
Abu Dhabi, United Arab Emirates (Hybrid)
Editors:
Angela Fan, Iryna Gurevych, Yufang Hou, Zornitsa Kozareva, Sasha Luccioni, Nafise Sadat Moosavi, Sujith Ravi, Gyuwan Kim, Roy Schwartz, Andreas Rücklé
Venue:
sustainlp
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
10–16
Language:
URL:
https://aclanthology.org/2022.sustainlp-1.3
DOI:
10.18653/v1/2022.sustainlp-1.3
Bibkey:
Cite (ACL):
Mohammad Javad Saeedizade, Najmeh Torabian, and Behrouz Minaei-Bidgoli. 2022. KGRefiner: Knowledge Graph Refinement for Improving Accuracy of Translational Link Prediction Methods. In Proceedings of The Third Workshop on Simple and Efficient Natural Language Processing (SustaiNLP), pages 10–16, Abu Dhabi, United Arab Emirates (Hybrid). Association for Computational Linguistics.
Cite (Informal):
KGRefiner: Knowledge Graph Refinement for Improving Accuracy of Translational Link Prediction Methods (Saeedizade et al., sustainlp 2022)
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PDF:
https://aclanthology.org/2022.sustainlp-1.3.pdf
Video:
 https://aclanthology.org/2022.sustainlp-1.3.mp4