A British prison was able to detect when prisoners were conducting illegal business by using artificial intelligence ( AI ) and machine learning ; the prison used software from London software company , Voice to detect odd patterns of conversation . The system includes an Nvidia GPU, which processes all the calls at speeds of up to 400 times faster than real time, while additional modules analyse the calls to pick out specific popular keywords. The system includes a Nvidia GPU that processes words and phrases up to 400 times faster than real time . The system has so far shown 88 % accuracy .
A British prison was able to detect when prisoners were conducting illegal business by using artificial intelligence ( AI ) and machine learning ; the prison used software from London software company , Voice to detect odd patterns of conversation . The system includes a Nvidia GPU that processes words and phrases up to 400 times faster than real time . The system has so far shown 88 % accuracy .