Title
An Open-World Extension to Knowledge Graph Completion Models
Abstract
We present a novel extension to embedding-based knowledge graph completion models which enables them to perform open-world link prediction, i.e. to predict facts for entities unseen in training based on their textual description. Our model combines a regular link prediction model learned from a knowledge graph with word embeddings learned from a textual corpus. After training both independently, we learn a transformation to map the embeddings of an entity's name and description to the graph-based embedding space. In experiments on several datasets including FB20k, DBPe-dia50k and our new dataset FB15k-237-OWE, we demonstrate competitive results. Particularly, our approach exploits the full knowledge graph structure even when textual descriptions are scarce, does not require a joint training on graph and text, and can be applied to any embedding-based link prediction model, such as TransE, ComplEx and DistMult.
Year
DOI
Venue
2019
10.1609/AAAI.V33I01.33013044
THIRTY-THIRD AAAI CONFERENCE ON ARTIFICIAL INTELLIGENCE / THIRTY-FIRST INNOVATIVE APPLICATIONS OF ARTIFICIAL INTELLIGENCE CONFERENCE / NINTH AAAI SYMPOSIUM ON EDUCATIONAL ADVANCES IN ARTIFICIAL INTELLIGENCE
Field
DocType
Volume
Graph,Knowledge graph,Embedding,Computer science,Open world,Theoretical computer science,Exploit,Artificial intelligence,Machine learning
Journal
33
Issue
Citations 
PageRank 
01
1
0.36
References 
Authors
0
5
Name
Order
Citations
PageRank
Haseeb Shah110.36
Johannes Villmow210.36
Adrian Ulges332826.61
Ulrich Schwanecke426922.77
Faisal Shafait5132488.97