Multilingual Knowledge Graph Completion with Language-Sensitive Multi-Graph Attention

Rongchuan Tang, Yang Zhao, Chengqing Zong, Yu Zhou


Abstract
Multilingual Knowledge Graph Completion (KGC) aims to predict missing links with multilingual knowledge graphs. However, existing approaches suffer from two main drawbacks: (a) alignment dependency: the multilingual KGC is always realized with joint entity or relation alignment, which introduces additional alignment models and increases the complexity of the whole framework; (b) training inefficiency: the trained model will only be used for the completion of one target KG, although the data from all KGs are used simultaneously. To address these drawbacks, we propose a novel multilingual KGC framework with language-sensitive multi-graph attention such that the missing links on all given KGs can be inferred by a universal knowledge completion model. Specifically, we first build a relational graph neural network by sharing the embeddings of aligned nodes to transfer language-independent knowledge. Meanwhile, a language-sensitive multi-graph attention (LSMGA) is proposed to deal with the information inconsistency among different KGs. Experimental results show that our model achieves significant improvements on the DBP-5L and E-PKG datasets.
Anthology ID:
2023.acl-long.586
Volume:
Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)
Month:
July
Year:
2023
Address:
Toronto, Canada
Editors:
Anna Rogers, Jordan Boyd-Graber, Naoaki Okazaki
Venue:
ACL
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
10508–10519
Language:
URL:
https://aclanthology.org/2023.acl-long.586
DOI:
10.18653/v1/2023.acl-long.586
Bibkey:
Cite (ACL):
Rongchuan Tang, Yang Zhao, Chengqing Zong, and Yu Zhou. 2023. Multilingual Knowledge Graph Completion with Language-Sensitive Multi-Graph Attention. In Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), pages 10508–10519, Toronto, Canada. Association for Computational Linguistics.
Cite (Informal):
Multilingual Knowledge Graph Completion with Language-Sensitive Multi-Graph Attention (Tang et al., ACL 2023)
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PDF:
https://aclanthology.org/2023.acl-long.586.pdf
Video:
 https://aclanthology.org/2023.acl-long.586.mp4