ehsani, Amir hoshang

[ 1 ] - Evaluation the efficiency of using Artificial Neural Networks in predicting meteorological droughts in north-west of Iran

Drought is one of the most destructive natural disasters in human societies that cause irreparable impacts on agriculture, environment, society and economics. So, awareness of occurrence of droughts can be effective in reducing losses. In this study, in order to modeling and forecasting drought severity in a 37 year time period (1971-2007) in 21 meteorological stations, located in the cold semi...