Global information system is an information system which is developed and / or used in a global context. Some examples of GIS are SAP, The Global Learning Objects Brokered Exchange and other systems.
Definition
There are a variety of definitions and understandings of a global information system (GIS, GLIS), such as
A global information system (GIS) is an information system which is developed and / or used in a global context.[1]
A global information system (GIS) is any information system which attempts to deliver the totality of measurable data worldwide within a defined context.
Common to this class of information systems is that the context is a global setting, either for its use or development process. This means that it highly relates to distributed systems / distributed computing where the distribution is global. The term also incorporates aspects of global software development and there outsourcing (when the outsourcing locations are globally distributed) and offshoring aspects. A specific aspect of global information systems is the case (domain) of global software development.[2] A main research aspect in this field concerns the coordination of and collaboration between virtual teams.[3][4] Further important aspects are the internationalization and language localization of system components.
Tasks in designing global information systems
Critical tasks in designing global information systems are
Process and system design: How are the processes between distributed actors organized, how are the systems distributed / integrated.
Technical architecture: What is the technical infrastructure enabling actors to collaborate?
Support mechanisms: How are actors in the process of communication, collaboration, and cooperation supported?
A variety of examples can be given. Basically every multi-lingual website can be seen as a global information system. However, mostly the term GLIS is used to refer to a specific system developed or used in a global context.
^Sangwan, R., Bass, M., Mullick, N., Paulish, D.J., Kazmeier, J. (2006): Global Software Development Handbook, Auerback Publications, 2006. ISBN0-8493-9384-1
^Carmel, E. (1999): Global Software Teams: Collaborating Across Borders and Time Zones (High Performance Cluster Computing) - ISBN0-13-924218-X
^Garton, C., Wegryn, K. (2006): Managing Without Walls: Maximize Success with Virtual, Global, and Cross - Cultural Teams, MC Press, US, 2006.