Title :
Geophysical inversion using multilayer perceptron
Author :
Arif, Agus ; Sagayan, Vijanth ; bin Karsiti, Mohd Noh
Author_Institution :
Electr. & Electron. Eng., Univ. Teknol. PETRONAS, Tronoh, Malaysia
Abstract :
This paper is a continuation report of the previous research on seabed logging (SBL). In this paper, it was shown that a certain geophysical inverse problem (such as one posed by SBL) can be solved using an important class of artificial neural networks, which is a multilayer perceptron (MLP). To show this, several sets of synthetic data has been generated using some assumed models of a physical property (such as seabed resistivity) distribution. Then, these pairs of data and models were used to train a MLP with a certain architecture. Finally, the trained MLP was tested to do inversion with new data and produced a predicted model. The predicted model was reasonably close to the true model and the mean square error (MSE) between them was 0.016.
Keywords :
geophysics computing; learning (artificial intelligence); multilayer perceptrons; MLP training; geophysical inverse problem; mean square error; multilayer perceptron; seabed logging; seabed resistivity property; Multilayer perceptrons; geophysical inverse problem; multilayer perceptron; seabed logging; well-borehole logging;
Conference_Titel :
Research and Development (SCOReD), 2009 IEEE Student Conference on
Conference_Location :
UPM Serdang
Print_ISBN :
978-1-4244-5186-9
Electronic_ISBN :
978-1-4244-5187-6
DOI :
10.1109/SCORED.2009.5443293