The input-output system of a computer consists of the programs and devices that allow the machine and its user to communicate. Recently graphical devices for this purpose have evolved rapidly ...

Note: As with all plugins, this requires the Touch Portal Pro (paid) version. TP v4+ is required. Use the latest available Touch Portal version for best results ...

Abstract: Unified Modeling Language (UML) diagrams play an important role in the field of engineering, especially software development, due to their advantages such as accuracy and bridging the gap ...

Abstract: The input-output model of three provinces and two cities around Bohai Sea is constructed by using the interregional flow of goods and labor. This Model mainly adopts the Multiregional ...