Neurofuzzy System for an Intial Ship Design

  • Kim, Soo-Young (Dept. of Naval Architecture and Ocean Engineering, Pusan National University) ;
  • Kim, Hyun-Cheol (Dept. of Naval Architecture and Ocean Engineering, Pusan National University) ;
  • Lee, Kyung-Sun (Dept. of Naval Architecture and Ocean Engineering, Pusan National University)
  • Published : 1998.06.01

Abstract

The purpose of this paper is to develop a neurofuzzy modeling & inference system which can determine principle dimensions and hull factors in an initial ship design. Neurofuzzy modeling & inference for a hull form design (NeFHull) applies the given input-output data to the fuzzy theory. NeFHull also deals the fuzzificated values with neural networks. NeFHull redefines normalized input-output data as membership functions and executes the fuzzficated information with backporpagation-neural -networks. A hybrid learning algorithms utilized in the training of neural networks and examining the usefulness of suggested method through mathematical and mechanical examples.

Keywords