Computational Intelligence and Neuroscience

Research Article

A Novel Hardware Systolic Architecture of a Self-Organizing Map Neural Network

Table 1

Example of the systolic propagation of distances and identifiers with a 5 × 5 SOM.
 : values of the minimum distances and the identifiers corresponding to the output of each neuron with coordinates
P1P2P3P4P5P6P7P8P9
23, (00)22, (10)5, (04)5, (04)5, (04)4, (23)4, (23)4, (23)2, (44)
33, (01)11, (02)6, (03)5, (04)4, (23)4, (23)4, (23)2, (44)2, (44)
11, (02)6, (03)5, (04)4, (23)4, (23)4, (23)2, (44)2, (44)2, (44)
6, (03)5, (04)4, (23)4, (23)4, (23)2, (44)2, (44)2, (44)2, (44)
5, (04)5, (04)5, (04)4, (23)2, (44)2, (44)2, (44)2, (44)2, (44)
22, (10)5, (20)5, (20)5, (20)4, (23)4, (23)4, (23)2, (44)2, (44)
90, (11)22, (10)5, (20)4, (23)4, (23)4, (23)2, (44)2, (44)2, (44)
66, (12)6, (13)4, (23)4, (23)4, (23)2, (44)2, (44)2, (44)2, (44)
6, (13)4, (23)4, (23)4, (23)2, (44)2, (44)2, (44)2, (44)2, (44)
6, (14)5, (04)4, (23)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)
5, (20)5, (20)5, (20)4, (23)4, (23)4, (23)2, (44)2, (44)2, (44)
55, (21)5, (20)4, (23)4, (23)4, (23)2, (44)2, (44)2, (44)2, (44)
44, (22)4, (23)4, (23)4, (23)2, (44)2, (44)2, (44)2, (44)2, (44)
4, (23)4, (23)4, (23)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)
22, (24)4, (23)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)
11, (30)5, (20)5, (20)5, (20)4, (23)2, (44)2, (44)2, (44)2, (44)
10, (31)10, (31)5, (20)4, (23)2, (44)2, (44)2, (44)2, (44)2, (44)
15, (32)10, (31)4, (23)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)
16, (33)4, (23)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)
19, (34)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)
23, (40)11, (30)5, (20)5, (20)2, (44)2, (44)2, (44)2, (44)2, (44)
43, (41)10, (31)10, (31)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)
12, (42)12, (42)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)
13, (43)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)
2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)2, (44)