
handle: 20.500.11850/69234
We describe a method for the visualization of information units on spherical domains which is employed in the banking industry for risk analysis, stock prediction and other tasks. The system is based on a quantification of the similarity of related objects that governs the parameters of a mass-spring system. Unlike existing approaches we initialize all information units onto the inner surface of two concentric spheres and attach them with springs to the outer sphere. Since the spring stiffnesses correspond to the computed similarity measures, the system con verges into an energy minimum which reveals multidimensional relations and adjacencies in terms of spatial neighborhoods. Depending on the application scenario our approach supports different topological arrangements of related objects. In order to cope with large data sets we propose a blobby clustering mechanism that enables encapsulation of similar objects by implicit shapes. In addition, we implemented various interaction techniques allowing semantic analysis of the underlying data sets. Our prototype system IVORY is written in JAVA, and its versatility is illustrated by an example from financial service providers.
DISPLAYS (ELECTRONICS); COMPUTERANWENDUNGEN/FINANZ- UND BANKWESEN; INFORMATION STORAGE + INFORMATION RETRIEVAL (INFORMATION SYSTEMS); INFORMATIONSSPEICHERUNG + INFORMATIONSGEWINNUNG (INFORMATIONSSYSTEME); ELEKTRONISCHE ANZEIGEN (ELEKTRONIK); COMPUTER APPLICATIONS IN FINANCE AND BANKING; COMPUTERGRAFIK; COMPUTER GRAPHICS, Data processing, computer science, Information visualization, Physically-based systems, Multidimensional information space, Hierarchies, Blobby clustering, info:eu-repo/classification/ddc/004
DISPLAYS (ELECTRONICS); COMPUTERANWENDUNGEN/FINANZ- UND BANKWESEN; INFORMATION STORAGE + INFORMATION RETRIEVAL (INFORMATION SYSTEMS); INFORMATIONSSPEICHERUNG + INFORMATIONSGEWINNUNG (INFORMATIONSSYSTEME); ELEKTRONISCHE ANZEIGEN (ELEKTRONIK); COMPUTER APPLICATIONS IN FINANCE AND BANKING; COMPUTERGRAFIK; COMPUTER GRAPHICS, Data processing, computer science, Information visualization, Physically-based systems, Multidimensional information space, Hierarchies, Blobby clustering, info:eu-repo/classification/ddc/004
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