News for hackers. Stuff that matters.

A comment on Quaternion Knowledge Graph Embeddings. Parent comment

Re:Quaternion Knowledge Graph Embeddings by meindnoch on Thursday April 25, 2024 @08:40AM (#40156774)
Rotation matrices (i.e. orthonormal matrices) are a complicated manifold in 9 dimensional space.

Rotation quaternions (i.e. unit quaternions) are simply the unit sphere in 4 dimensional space.

[ Parent | on HN ]

There are no comments on this comment yet.