National Food Security Index based on the 4As Framework

This dataset provides the following data and code:The original data collected from FAO, USDA and UN to assess the national food security of the G20 members.The python code to normalize the raw data and calculate the weighted sum of the eight indicators.The patent and vulnerability data and the code of cluster analysis.The data of chemical use and the code of Entropy Weight Method.The python code to visualize the bar plot and radar plots.