Time-Domain Solutions of Oja's Equations
Abstract
Oja's equations describe a well-studied system for unsupervised Hebbian learning of principal components. This paper derives the explicit time-domain solution of Oja's equations for the single-neuron case. It also shows that, under a linear change of coordinates, these equations are a gradient system in the general multi-neuron case. This latter result leads to a new Lyapunov-like function for Oja's equations.
Cite
Text
Jr. and Elfadel. "Time-Domain Solutions of Oja's Equations." Neural Computation, 1995. doi:10.1162/NECO.1995.7.5.915Markdown
[Jr. and Elfadel. "Time-Domain Solutions of Oja's Equations." Neural Computation, 1995.](https://mlanthology.org/neco/1995/jr1995neco-timedomain/) doi:10.1162/NECO.1995.7.5.915BibTeX
@article{jr1995neco-timedomain,
title = {{Time-Domain Solutions of Oja's Equations}},
author = {Jr., John L. Wyatt and Elfadel, Ibrahim M.},
journal = {Neural Computation},
year = {1995},
pages = {915-922},
doi = {10.1162/NECO.1995.7.5.915},
volume = {7},
url = {https://mlanthology.org/neco/1995/jr1995neco-timedomain/}
}