학술논문

Harmonic analysis of homogeneous networks
Document Type
Periodical
Source
IEEE Transactions on Neural Networks IEEE Trans. Neural Netw. Neural Networks, IEEE Transactions on. 6(6):1365-1374 Nov, 1995
Subject
Computing and Processing
Communication, Networking and Broadcast Technologies
Harmonic analysis
Neurons
Computer aided manufacturing
CADCAM
Design optimization
Symmetric matrices
Out of order
Mathematical model
Associative memory
Retina
Language
ISSN
1045-9227
1941-0093
Abstract
We introduce a generalization of mutually inhibitory networks called homogeneous networks. Such networks have symmetric connection strength matrices that are circulant (one-dimensional case) or block circulant with circulant blocks (two-dimensional case). Fourier harmonics provide universal eigenvectors, and we apply them to several homogeneous examples: k-wta, k-cluster, on/center off/surround, and the assignment problem. We also analyze one nonhomogeneous case: the subset-sum problem. We present the results of 10000 trials on a 50-node k-cluster problem and 100 trials on a 25-node subset-sum problem.ETX