black box

• Termo que designa um sistema, dispositivo ou objeto cujo funcionamento interno é oculto ou incompreensível, com atenção voltada apenas às suas entradas e saídas. É usado na aviação para designar os gravadores de voo e na computação para sistemas opacos.

A term referring to a system, device, or object whose internal workings are hidden or not understood, with focus only on its inputs and outputs. Commonly used in aviation for flight recorders, and in computing for opaque systems.

1. Flight recorderB2formal

   A device in an aircraft that records flight data and cockpit conversations for accident investigation.

   Caixa-preta

   • Investigators recovered the black box from the crashed plane.
   • The black box contains crucial data about the flight's final moments.
   • Modern black boxes are designed to withstand extreme conditions.

2. System with hidden workingsC1formal

   A system or process where the internal workings are unknown or hidden, and only the inputs and outputs are visible.

   Caixa-preta

   • The algorithm functions as a black box, making it hard to understand its decisions.
   • Many AI models are considered black boxes because their reasoning is not transparent.
   • The software's black box nature made debugging difficult.