Title :
Voronoi representation for areal data processing in data-rich environments
Author :
Breitkreutz, David ; Lee, Ickjai
Author_Institution :
eResearch Center, James Cook Univ., Townsville, QLD
Abstract :
Privacy and data explosion issues are major concerns in intelligence and security informatics. An areal data representation is a popular way to overcome these two issues. As data grows at an unprecedented rate, there still needs an improvement in area data representations to be more scalable. This paper determines the potential for an alternative areal representation that can offer performance benefits over traditional methods for use within data-rich environments. From the experiments performed, improvements are promising, especially within time-critical applications that need to consider large amounts of data quickly.
Keywords :
computational geometry; data privacy; data structures; geographic information systems; security of data; GIS; Voronoi representation; areal data processing; data explosion; data privacy; security informatics; Data privacy; Data processing; Data security; Explosions; Geographic Information Systems; Geography; Informatics; Information security; Region 2; Topology;
Conference_Titel :
Intelligence and Security Informatics, 2009. ISI '09. IEEE International Conference on
Conference_Location :
Dallas, TX
Print_ISBN :
978-1-4244-4171-6
Electronic_ISBN :
978-1-4244-4173-0
DOI :
10.1109/ISI.2009.5137291