Control of nonlinear dynamical systems using neural networks. II. Observability, identification, and control

AU Levin, KS Narendra - IEEE transactions on neural networks, 1996 - ieeexplore.ieee.org
For pt. I see ibid., vol. 4 (1993). This paper considers the problems of regulation and tracking
of a dynamical system when the state variables of the dynamical system are not accessible. …

Control of nonlinear dynamical systems using neural networks: Controllability and stabilization

AU Levin, KS Narendra - IEEE Transactions on neural …, 1993 - ieeexplore.ieee.org
An attempt is made to indicate how practically viable controllers can be designed using
neural networks, based on results in nonlinear control theory. The problem of stabilization of a …

Fast pruning using principal components

A Levin, T Leen, J Moody - Advances in neural information …, 1993 - proceedings.neurips.cc
We present a new algorithm for eliminating excess parameters and improving network
generalization after supervised training. The method," Principal Components Pruning (PCP)", is …

Stock selection via nonlinear multi-factor models

A Levin - Advances in Neural Information Processing …, 1995 - proceedings.neurips.cc
This paper discusses the use of multilayer feed forward neural net (cid: 173) works for
predicting a stock's excess return based on its exposure to various technical and fundamental …

Recursive identification using feedforward neural networks

AU Levin, KS Narendra - International Journal of Control, 1995 - Taylor & Francis
The paper is concerned with the identification of an unknown nonlinear dynamical system
when only the inputs and outputs are accessible for measurement. Under certain assumptions …

Identification using feedforward networks

AU Levin, KS Narendra - Neural Computation, 1995 - direct.mit.edu
This paper is concerned with the identification of an unknown nonlinear dynamic system
when only the inputs and outputs are accessible for measurement. Specifically we investigate …

[BOOK][B] Neural networks in dynamical systems: a system theoretic approach

AU Levin - 1992 - search.proquest.com
Artificial neural networks is a rapidly developing field of research which concerns the study
of massively parallel structures composed of simple non-linear processors that are …

Regulation of nonlinear dynamical systems using multiple neural networks

KS Narendra, AU Levin - 1991 American Control Conference, 1991 - ieeexplore.ieee.org
The paper introduces two new concepts which are found to be effective in the regulation of
unknown dynamical systems around desired points in the state space. The first deals with the …

Optimal dimensionality reduction using Hebbian learning

A Levin - Connectionist Models, 1991 - Elsevier
The problem of learning efficient representation of a high dimensional input by a lower
dimensional space is investigated. It is shown that a recurrent system of interconnected linear …

Market Neutral Strategies and the Underfunded Plan

R Arney, L Dubois, A Levin - The Journal of Retirement, 2002 - pm-research.com
Many plan sponsors are challenged with a required rate of return for their plan that is higher
than what the current markets are expected to deliver. This article outlines the severity of the …