Data Simulation and Visualization
Simulation is a process of creating an abstract model of any system with the help of computer networks, and computer programs. Computer simulations are run by software programs that run between a few hours to several days. The data required for this simulation may either be in the form of pre- and post-processors or formatted text files. Visualization is the method for creating diagrams, animations, and images to communicate a message. Computer graphics, interactive multimedia, and medicine are some of the subjects benefiting from visualization techniques.
Data Simulation and Cyberspace
Young Hyun of Co-operative Association for Internet Data Analysis developed the Walrus Visualization tool for creating three dimensional graphs of Internet topography. This program allows graphical representation of router connectivity, corporate intranets, and Internet core. The CAIDA (Co-operative Association for Internet Data Analysis) researchers also have been able to form a graphical representation of large ISP networks and the ensuing complex data traffic flows.
Data simulation and visualization methods have also been successful in representing the complex connections of e-mail marketing industry. Mercator a discovery tool, helps in creating the topographic layout of a medium sized Internet Service Provider. The resultant chart has a tree representation.
Netscan, another data simulation and visualization tool explores the connection between newsgroups. It also helps is identifying individual message threads. SuperJANET and its versions III and 4 aid in creating a map of ATM networks with their respective backbones. Cobo, another data simulation and visualization tool helps to chart the speech and actions of players.