Showing 11 - 20 of 36
Investigations were conducted to explore the feasibility of a prototype charge simulation retina machine vision system to identify shape and size, when different three-dimensional objects were arbitrarily located in the vision field of the retina. The system consisted of a light source, light...
Persistent link: https://www.econbiz.de/10010870243
The multi-criteria predictive control of nonlinear dynamical systems based on Artificial Neural Networks (ANNs) and genetic algorithms (GAs) are considered. The (ANNs) are used to determine process models at each operating level; the control action is provided by minimizing a set of control...
Persistent link: https://www.econbiz.de/10010870385
The development of the Financial Crisis throughout 2008 and 2009 has made many investors and fund managers question whether growth-based investment approaches have had their day. Value-based approaches built on fundamental analysis have resurfaced again. Typically, these value-based models use...
Persistent link: https://www.econbiz.de/10010870441
The use of n-tuple or weightless neural networks as pattern recognition devices is well known (Aleksander and Stonham, 1979). They have some significant advantages over the more common and biologically plausible networks, such as multi-layer perceptrons; for example, n-tuple networks have been...
Persistent link: https://www.econbiz.de/10010870484
Brain imaging techniques have the potential of providing information about functional interactions within entire neural networks. Large quantities of data can be obtained from mapping studies, but computational techniques are needed to make sense of the complex network interactions that take...
Persistent link: https://www.econbiz.de/10010870574
Problems such as conduction of nerve impulses, behavior of the immune system or of effects of medication, and many others, when modelled by differential equations, are amenable to solution by a mathematical procedure called the decomposition method. This method is efficient and accurate; it makes...
Persistent link: https://www.econbiz.de/10010748586
This paper is concerned with analysis problem for the global exponential stability of the Cohen–Grossberg neural networks with discrete delays and with distributed delays. We first prove the existence and uniqueness of the equilibrium point under mild conditions, assuming neither...
Persistent link: https://www.econbiz.de/10010748621
Speech synthesis by rule has made considerable advances and it is being used today in numerous text-to-speech synthesis systems. Current systems are able to synthesise pleasant-sounding voices at high intelligibility levels. However, because their synthetic speech quality is still inferior to...
Persistent link: https://www.econbiz.de/10010748654
In this paper we describe briefly a set of procedures for the optimal design of full mission aerospace systems. This involves multi-physics simulations at various fidelity levels, surrogates, distributed computing and multi-objective optimization. Low-fidelity analysis is used to populate a...
Persistent link: https://www.econbiz.de/10010748659
A methodology for the design of active/hybrid car suspension systems with the goal to maximize passenger comfort (minimization of passenger acceleration) is presented. For this reason, a neural network (NN) controller is proposed, who corresponds to a Taylor series approximation of the (unknown)...
Persistent link: https://www.econbiz.de/10010748667