The following publications are possibly variants of this publication:
- On the fundamental properties of fully quaternionic hopfield networkTeijiro Isokawa, Haruhiko Nishimura, Nobuyuki Matsui. ijcnn 2012: 1-4 [doi]
- Dynamics of Discrete-Time Quaternionic Hopfield Neural NetworksTeijiro Isokawa, Haruhiko Nishimura, Naotake Kamiura, Nobuyuki Matsui. icann 2007: 848-857 [doi]
- Associative Memory in quaternionic Hopfield Neural NetworkTeijiro Isokawa, Haruhiko Nishimura, Naotake Kamiura, Nobuyuki Matsui. IJNS, 18(2):135-145, 2008. [doi]
- An iterative learning scheme for multistate complex-valued and quaternionic Hopfield neural networksTeijiro Isokawa, Haruhiko Nishimura, Nobuyuki Matsui. ijcnn 2009: 1365-1371 [doi]
- Quaternionic multistate Hopfield neural network with extended projection ruleToshifumi Minemoto, Teijiro Isokawa, Haruhiko Nishimura, Nobuyuki Matsui. alr, 21(1):106-111, 2016. [doi]