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Applied Artificial Intelligence: An International Journal

Volume 20, Issue 1, 2006

EMPIRICAL AND FEED FORWARD NEURAL NETWORKS MODELS OF TAPIOCA STARCH HYDROLYSIS

EMPIRICAL AND FEED FORWARD NEURAL NETWORKS MODELS OF TAPIOCA STARCH HYDROLYSIS

DOI:
10.1080/08839510500191422
Roslina Rashida*, Hishamuddin Jamaluddinb & Nor Aishah Saidina Amina

pages 79-97

Available online: 23 Feb 2007

Abstract

The aim of dynamic modeling of the tapioca starch hydrolysis process is to generate models for forecasting the future product concentration (glucose) from the initial conditions of available process measurements. This paper compares two methods of modeling the tapioca starch hydrolysis process: (1) The empirical approach and (2) the feed forward neural network (FFNN) approach. Experiments were conducted to obtain a set of data for the modeling purpose. The Gauss-Newton method was used for parameter estimation in the empirical analysis and a multilayer neural network with one hidden layer was utilized in the neural networks approach. This study indicates that the FFNN model of tapioca starch hydrolysis produces better predictive accuracy, that is simpler to develop and has a generalization capability compared with the empirical model.

 

Details

  • Citation information:
  • Available online: 23 Feb 2007

Author affiliations

  • a Faculty of Chemical & Natural Resources Engineering, Universiti Teknologi Malaysia, Skudai, Malaysia
  • b Faculty of Mechanical Engineering, Universiti Teknologi Malaysia, Skudai, Malaysia

Librarians

Taylor & Francis Group