Web: http://arxiv.org/abs/2102.08014

May 11, 2022, 1:11 a.m. | Daisuke Takehara, Kei Kobayashi

cs.LG updates on arXiv.org arxiv.org

Graph embedding is becoming an important method with applications in various
areas, including social networks and knowledge graph completion. In particular,
Poincar\'e embedding has been proposed to capture the hierarchical structure of
graphs, and its effectiveness has been reported. However, most of the existing
methods have isometric mappings in the embedding space, and the choice of the
origin point can be arbitrary. This fact is not desirable when the distance
from the origin is used as an indicator of hierarchy, …

ai arxiv embedding hierarchical

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