DocumentCode
29545
Title
Customizing Computational Methods for Visual Analytics with Big Data
Author
Jaegul Choo ; Haesun Park
Volume
33
Issue
4
fYear
2013
fDate
July-Aug. 2013
Firstpage
22
Lastpage
28
Abstract
The volume of available data has been growing exponentially, increasing data problem´s complexity and obscurity. In response, visual analytics (VA) has gained attention, yet its solutions haven´t scaled well for big data. Computational methods can improve VA´s scalability by giving users compact, meaningful information about the input data. However, the significant computation time these methods require hinders real-time interactive visualization of big data. By addressing crucial discrepancies between these methods and VA regarding precision and convergence, researchers have proposed ways to customize them for VA. These approaches, which include low-precision computation and iteration-level interactive visualization, ensure real-time interactive VA for big data.
Keywords
data analysis; data visualisation; interactive systems; VA scability; big data interactive visualization; computational method customization; data problem complexity; data problem obscurity; iteration-level interactive visualization; low-precision computation; visual analytics; Algorithm design and analysis; Clustering algorithms; Data visualization; Principal component analysis; Real-time systems; Visual analytics; Algorithm design and analysis; Clustering algorithms; Convergence; Data visualization; Principal component analysis; Real-time systems; Visual analytics; big data; clustering; computer graphics; dimension reduction; iteration-level visualization; large-scale data; low-precision computation; visual analytics;
fLanguage
English
Journal_Title
Computer Graphics and Applications, IEEE
Publisher
ieee
ISSN
0272-1716
Type
jour
DOI
10.1109/MCG.2013.39
Filename
6506085
Link To Document