Universiti Teknologi Malaysia Institutional Repository

Rainfall network optimization in Johor

Mohd. Aziz, Mohd. Khairul Bazli and Kasno, Mohammad Afif and Yusof, Fadhilah and Mohd. Daud, Zalina and Yusop, Zulkifli (2014) Rainfall network optimization in Johor. In: International Science Postgraduate Conference (ISPC) 2014, 10-12 Mac, 2014, Skudai, Johor.

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Abstract

This paper presents a method for establishing an optimal network design of rain gauge station for the estimation of areal rainfall in Johor. The main problem in this study is minimizing an objective function to determine the optimal number and location for the rain gauge stations. The well-known geostatistics method (variance-reduction method) is used in combination with simulated annealing as an algorithm of optimization. Rainfall data during monsoon season (November – February) for 1975 – 2008 from existing 84 rain gauge stations covering all Johor were used in this study. Result shows that the combination of geostatistics method with simulated annealing successfully managed to determine the optimal number and location of rain gauge station.

Item Type:Conference or Workshop Item (Paper)
Uncontrolled Keywords:geostatistics, simulated annealing
Subjects:Q Science > QA Mathematics
Divisions:Science
ID Code:61561
Deposited By: Fazli Masari
Deposited On:26 Apr 2017 03:39
Last Modified:26 Apr 2017 03:39

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