Ghana is preparing to overhaul its mining laws to increase its share of the revenues generated by the surge in the precious metal's price, sparking concern among foreign mining companies in Africa's ...

Oumar Cisse used to lead tours of Djenne, an ancient, fabled city in central Mali known for its towering mud-brick mosque, but he now ekes out a living driving an old motorcycle taxi in Bamako. Mali's ...

Abstract: The traditional machine learning approach requires substantial computational resources which are scarce in the embedded devices. Recently, the confluence of ...