Universiti Teknologi Malaysia Institutional Repository

Modeling of activated sludge process using various nonlinear techniques: a comparison study

Yusuf, Zakariah and Abdul Wahab, Norhaliza and Sahlan, Shafishuhaza (2015) Modeling of activated sludge process using various nonlinear techniques: a comparison study. In: The 1st ICRIL-International Conference on Innovation in Science and Technology (IICIST 2015), 20 April, 2015, Kuala Lumpur, Malaysia.

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Abstract

This paper presents a comparison study between radial basis function neural network (RBFNN), feed forward multilayer perceptron neural network (MLPNN) and adaptive neuro-fuzzy (ANFIS) technique to model the activated sludge process (ASP). All of these techniques are based on the nonlinear autoregressive with eXogenous input (NARX) structure. The ASP inputs and outputs data are generated from activated sludge model 1 (ASM1). This work will cover the dissolved oxygen (DO), substrate and biomass modeling. The performances of the model are evaluated based on R2, mean square error (MSE) and root mean square error RMSE. The simulation result shows that ANFIS with NARX structure given a better performance compared with the other modeling techniques.

Item Type:Conference or Workshop Item (Paper)
Uncontrolled Keywords:dissolved oxygen(DO), adaptive neuro-fuzzy(ANFIS)
Subjects:T Technology > TK Electrical engineering. Electronics Nuclear engineering
Divisions:Electrical Engineering
ID Code:61997
Deposited By: Fazli Masari
Deposited On:30 May 2017 00:20
Last Modified:30 May 2017 00:20

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