Title
Application of three unsupervised neural network models to singular nonlinear BVP of transformed 2D Bratu equation
Abstract
In this paper, numerical techniques are developed for solving two-dimensional Bratu equations using different neural network models optimized with the sequential quadratic programming technique. The original two-dimensional problem is transformed into an equivalent singular, nonlinear boundary value problem of ordinary differential equations. Three neural network models are developed for the transformed problem based on unsupervised error using log-sigmoid, radial basis and tan-sigmoid functions. Optimal weights for each model are trained with the help of the sequential quadratic programming algorithm. Three test cases of the equation are solved using the proposed schemes. Statistical analysis based on a large number of independent runs is carried out to validate the models in terms of accuracy, convergence and computational complexity.
Year
DOI
Venue
2014
10.1007/s00521-014-1641-x
Neural Computing and Applications
Keywords
DocType
Volume
boundary value problems,neural networks,nonlinear singular system,sequential quadratic programming,two-dimensional bratu equations
Journal
25
Issue
ISSN
Citations 
7-8
1433-3058
11
PageRank 
References 
Authors
0.55
18
3
Name
Order
Citations
PageRank
Muhammad Asif Zahoor Raja155145.88
Raza Samar21549.16
M.M. Rashidi314022.72