BILINEAR NEURAL NETWORK METHOD FOR OBTAINING THE EXACT ANALYTICAL SOLUTIONS TO NONLINEAR EVOLUTION EQUATIONS AND ITS APPLICATION TO KdV EQUATION


Isah M. A., Yokuş A., Kaya D.

Khayyam Journal of Mathematics, cilt.10, sa.2, ss.228-248, 2024 (Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 10 Sayı: 2
  • Basım Tarihi: 2024
  • Dergi Adı: Khayyam Journal of Mathematics
  • Derginin Tarandığı İndeksler: Scopus
  • Sayfa Sayıları: ss.228-248
  • İstanbul Ticaret Üniversitesi Adresli: Evet

Özet

Abstract. Most conventional test functions for solving nonlinear partial differential

equations can be built using a single and double hidden layer neural

network model via the bilinear neural network method, as is well known. The

neural network test function model for the KdV equation is extended to the

”2 − 3 − 1” and ”2 − 2 − 2 − 1” models in this research. To find analytical solutions

to the KdV equation, some new test functions are developed by giving

some unique activation functions. By choosing some parameters, lump wave,

bright, kink soliton solutions and various soliton solutions are generated. The

relationship between the frequency velocity of the wave and the wave intensity

as well as the stability analysis of the obtained solutions are studied which

provide us a fresh perspective on how to explore the model in detail. The

dynamical features of these waves are shown using two-dimensional graphs,

three-dimensional graphs and contour plots.