Software Development And Time Series Analysis Of Keetch-Byram Drought Indexs At Kudat, Sabah

Forest fire has causes ecosystem disturbances and cause air pollution. In order to reduce the impact there is a need to have an early warning system for fire prevention controlling measures. One of the early warning systems is Keetch-Byram Drought Index (KBDI). A study has been conducted t develop a...

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Main Author: Mohd Yusof, Mohd Saidy
Format: Thesis
Language:English
English
Published: 2006
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Online Access:http://psasir.upm.edu.my/id/eprint/5063/1/FH_2006_6a.pdf
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spelling my-upm-ir.50632013-05-27T07:20:08Z Software Development And Time Series Analysis Of Keetch-Byram Drought Indexs At Kudat, Sabah 2006 Mohd Yusof, Mohd Saidy Forest fire has causes ecosystem disturbances and cause air pollution. In order to reduce the impact there is a need to have an early warning system for fire prevention controlling measures. One of the early warning systems is Keetch-Byram Drought Index (KBDI). A study has been conducted t develop and use the software to analyse temporal variations in Kudat, Sabah. The KBDI daily values where then model and forecast using Autoregressive Moving Average Model (ARMA). The software was developed using Microsoft Visual Basic Version 6.0 with Microsoft Excel (*.xls) supported format with 3 column entry for dates, rainfall and maksimum temperature. Data from Kudat, Sabah were used to calculate the KBDI using the software. The daily KBDI were then analysed using ARMA in the PEST software. The results showed that the mean percentage error is very high because of the error of prediction given in May, July, August and September, calculated the value of 50.04%, 44.69%,44.08 and 61.35% respectively but other months has given in small prediction error, range from 3% to 40%. An error is occurred because of the averaged measurement and the El-Nino phenomenon. Previous studies on the model which related to weather prediction given a problem in accuracy when El-Nino occurred. To reduce an error of prediction model caused by El-Nino, it is suggested to add more data in current calculation Drought forecasting - Computer software - Development - Sabah - Kudat - Case studies 2006 Thesis http://psasir.upm.edu.my/id/eprint/5063/ http://psasir.upm.edu.my/id/eprint/5063/1/FH_2006_6a.pdf application/pdf en public masters Universiti Putra Malaysia Drought forecasting - Computer software - Development - Sabah - Kudat - Case studies Faculty Forestry English
institution Universiti Putra Malaysia
collection PSAS Institutional Repository
language English
English
topic Drought forecasting - Computer software - Development - Sabah - Kudat - Case studies


spellingShingle Drought forecasting - Computer software - Development - Sabah - Kudat - Case studies


Mohd Yusof, Mohd Saidy
Software Development And Time Series Analysis Of Keetch-Byram Drought Indexs At Kudat, Sabah
description Forest fire has causes ecosystem disturbances and cause air pollution. In order to reduce the impact there is a need to have an early warning system for fire prevention controlling measures. One of the early warning systems is Keetch-Byram Drought Index (KBDI). A study has been conducted t develop and use the software to analyse temporal variations in Kudat, Sabah. The KBDI daily values where then model and forecast using Autoregressive Moving Average Model (ARMA). The software was developed using Microsoft Visual Basic Version 6.0 with Microsoft Excel (*.xls) supported format with 3 column entry for dates, rainfall and maksimum temperature. Data from Kudat, Sabah were used to calculate the KBDI using the software. The daily KBDI were then analysed using ARMA in the PEST software. The results showed that the mean percentage error is very high because of the error of prediction given in May, July, August and September, calculated the value of 50.04%, 44.69%,44.08 and 61.35% respectively but other months has given in small prediction error, range from 3% to 40%. An error is occurred because of the averaged measurement and the El-Nino phenomenon. Previous studies on the model which related to weather prediction given a problem in accuracy when El-Nino occurred. To reduce an error of prediction model caused by El-Nino, it is suggested to add more data in current calculation
format Thesis
qualification_level Master's degree
author Mohd Yusof, Mohd Saidy
author_facet Mohd Yusof, Mohd Saidy
author_sort Mohd Yusof, Mohd Saidy
title Software Development And Time Series Analysis Of Keetch-Byram Drought Indexs At Kudat, Sabah
title_short Software Development And Time Series Analysis Of Keetch-Byram Drought Indexs At Kudat, Sabah
title_full Software Development And Time Series Analysis Of Keetch-Byram Drought Indexs At Kudat, Sabah
title_fullStr Software Development And Time Series Analysis Of Keetch-Byram Drought Indexs At Kudat, Sabah
title_full_unstemmed Software Development And Time Series Analysis Of Keetch-Byram Drought Indexs At Kudat, Sabah
title_sort software development and time series analysis of keetch-byram drought indexs at kudat, sabah
granting_institution Universiti Putra Malaysia
granting_department Faculty Forestry
publishDate 2006
url http://psasir.upm.edu.my/id/eprint/5063/1/FH_2006_6a.pdf
_version_ 1747810342971375616