Re:Quaternion Knowledge Graph Embeddings
by noone_important on Thursday April 25, 2024 @09:25AM
(#40157267)
If you have some knowledge of group theory the 'why' is pretty straight forward.
Quaternions are the generators of SU(2) which is a double covering of SO(3). The latter describes rotations in 3 dimensions. Thus you can express any rotation in 3d with quaternions.
Quaternions are the generators of SU(2) which is a double covering of SO(3). The latter describes rotations in 3 dimensions. Thus you can express any rotation in 3d with quaternions.