SEEK: Segmented Embedding of Knowledge Graphs

Wentao Xu, Shun Zheng, Liang He, Bin Shao, Jian Yin, Tie-Yan Liu


Abstract
In recent years, knowledge graph embedding becomes a pretty hot research topic of artificial intelligence and plays increasingly vital roles in various downstream applications, such as recommendation and question answering. However, existing methods for knowledge graph embedding can not make a proper trade-off between the model complexity and the model expressiveness, which makes them still far from satisfactory. To mitigate this problem, we propose a lightweight modeling framework that can achieve highly competitive relational expressiveness without increasing the model complexity. Our framework focuses on the design of scoring functions and highlights two critical characteristics: 1) facilitating sufficient feature interactions; 2) preserving both symmetry and antisymmetry properties of relations. It is noteworthy that owing to the general and elegant design of scoring functions, our framework can incorporate many famous existing methods as special cases. Moreover, extensive experiments on public benchmarks demonstrate the efficiency and effectiveness of our framework. Source codes and data can be found at https://github.com/Wentao-Xu/SEEK.
Anthology ID:
2020.acl-main.358
Volume:
Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics
Month:
July
Year:
2020
Address:
Online
Editors:
Dan Jurafsky, Joyce Chai, Natalie Schluter, Joel Tetreault
Venue:
ACL
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
3888–3897
Language:
URL:
https://aclanthology.org/2020.acl-main.358
DOI:
10.18653/v1/2020.acl-main.358
Bibkey:
Cite (ACL):
Wentao Xu, Shun Zheng, Liang He, Bin Shao, Jian Yin, and Tie-Yan Liu. 2020. SEEK: Segmented Embedding of Knowledge Graphs. In Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics, pages 3888–3897, Online. Association for Computational Linguistics.
Cite (Informal):
SEEK: Segmented Embedding of Knowledge Graphs (Xu et al., ACL 2020)
Copy Citation:
PDF:
https://aclanthology.org/2020.acl-main.358.pdf
Video:
 http://slideslive.com/38929038
Code
 Wentao-Xu/SEEK
Data
FB15kYAGO