Title :
Drought information mining from satellite images for improved climate change mitigation
Author :
Berhan, Getachew ; Tadesse, Tsegaye ; Atnafu, Solomon ; Hill, Shawndra
Author_Institution :
Addis Ababa Univ., Addis Ababa, Ethiopia
fDate :
Oct. 30 2012-Nov. 2 2012
Abstract :
Due to climate change and uncertainties in the future weather conditions, drought information mining research has got the attention of both politicians and scientists. In the past, there were limited tools available for extracting and converting the huge data available from different sources to actionable information. The objective of this article was to develop a new information extraction concept from satellite images for improved drought characterization and prediction. In this experimental analysis, a total of 11 attributes characterizing drought were identified. The regression tree models developed were found to have accuracies ranging from 0.71 to 0.95 in predicting DroughtObject. The process of the system that uses the concepts was also demonstrated on an easy-to-use graphical user interface (GUI). The output of this new concept can be developed to a full system and helpful in extracting the freely available satellite images for drought monitoring and climate change mitigation applications at different levels of decisions making.
Keywords :
climate mitigation; climatology; data mining; decision making; geophysical image processing; graphical user interfaces; image retrieval; rain; regression analysis; tree data structures; actionable information; climate change mitigation; drought characterization; drought information mining research; drought monitoring; drought object; graphical user interface; information extraction concept; regression tree models; satellite images; weather conditions; Data mining; Data models; Meteorology; Predictive models; Regression tree analysis; Satellites; Vegetation; Drought Information; DroughtObject; SDNDVI; Satellite Images;
Conference_Titel :
Information and Communication Technologies (WICT), 2012 World Congress on
Conference_Location :
Trivandrum
Print_ISBN :
978-1-4673-4806-5
DOI :
10.1109/WICT.2012.6409074