Furthermore, a large amount of graphical or sound data, which was difficult to use in the past, is becoming easier to be efficiently utilized through technologies such as “deep learning,” in which AI automatically learns by itself through digesting such data.
Potential of big data on the economy  2/5  BIS central bankers' speeches  As such, rapid increases in the volume of data, and significant improvements in its processing capacity, are exerting a big influence on the economy and financial services.