Mapping migrations by using mobile phone data

Researchers from the Complex Systems Group (GSC) at Universidad Politécnica de Madrid (UPM) have used mobile phone data generated by 9 million users to study the mobility of population from Senegal. Results show a clear correlation between the increase of telephone calls and the migratory flows with agricultural activities and religious holidays held in this country. The usage of this data to know the communication and migration patterns can be of great utility to detect extreme events su