León, Carlos; Barucca, Paolo; Acero, Oscar; Gage, Gerardo - In: Latin American journal of central banking : LAJCB 1 (2020) 1/4, pp. 1-14
We present a general supervised machine-learning methodology to represent the payment behavior of financial institutions starting from a database of transactions in the Colombian large-value payment system. The methodology learns a feedforward artificial neural network parameterization to...