DocumentCode :
34785
Title :
Drought Prediction System for Improved Climate Change Mitigation
Author :
Berhan, Getachew ; Hill, Shawndra ; Tadesse, Tsegaye ; Atnafu, Solomon
Author_Institution :
Addis Ababa Univ., Addis Ababa, Ethiopia
Volume :
52
Issue :
7
fYear :
2014
fDate :
Jul-14
Firstpage :
4032
Lastpage :
4037
Abstract :
Due to climate changes and the uncertainties in future weather conditions, research on drought monitoring information received more attention from politicians and scientists. The objective of this paper is to develop a new intelligent system concept for drought information extraction and predictions from satellite images. For the modeling experiment, this study used 24 years of data sets on selected attributes. By using these data sets, ten models were developed for predicting DroughtObjects with a one- to four-month time lag for the growing season from June to October with an accuracy rate ranging from 0.71 to 0.95. The process of the system that uses the new concept was also demonstrated on an easy-to-use graphical user interface. The output of this new concept can be developed to a full system and is helpful for extracting the freely available satellite images for drought monitoring and climate change mitigation applications at different levels of decision making.
Keywords :
climate mitigation; climatology; decision making; geophysics computing; graphical user interfaces; hydrological techniques; hydrology; DroughtObjects; accuracy rate; climate change mitigation applications; decision making; drought information extraction; drought monitoring information; drought prediction system; easy-to-use graphical user interface; future weather conditions; growing season; improved climate change mitigation; intelligent system concept; modeling experiment; satellite images; Data models; Indexes; Meteorology; Monitoring; Predictive models; Satellites; Vegetation mapping; Drought prediction; intelligent system; modeling; satellite image; standardized deviation of the normalized differential vegetation index (SDNDVI);
fLanguage :
English
Journal_Title :
Geoscience and Remote Sensing, IEEE Transactions on
Publisher :
ieee
ISSN :
0196-2892
Type :
jour
DOI :
10.1109/TGRS.2013.2279020
Filename :
6616626
Link To Document :
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