J. Edward Swan II

Visual Analysis of North Atlantic Hurricane Trends using Parallel Coordinates and Statistical Techniques

Chad A. Steed, Patrick Fitzpatrick, T.J. Jankun-Kelly, and J. Edward Swan II. Visual Analysis of North Atlantic Hurricane Trends using Parallel Coordinates and Statistical Techniques. Memorandum Report #NRL/MR/7440--08-9130, Naval Research Laboratory, Stennis Space Center, Mississippi, 2008.

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Abstract

The integration of automated statistical analysis capabilities with a highly interactive, multivariate visualization interface is presented in this paper. Innovative visual interaction techniques such as dynamic axis scaling, conjunctive parallel coordinates, statistical indicators, and aerial perspective shading are exploited to enhance the utility of classical parallel coordinate plots. Moreover, the system facilitates statistical processes such as stepwise regression and correlation analysis to assist in the identification and quantification of the most significant predictors for a particular dependent variable. These capabilities are combined into a unique visualization system that is demonstrated via a North Atlantic hurricane climate study using a systematic workflow. This research corroborates the notion that enhanced parallel coordinates coupled with statistical analysis can be used for more effective knowledge discovery and confirmation in complex, real-world data sets.

BibTeX

@TechReport{TR08-htpcst, 
  author =      {Chad A. Steed and Patrick Fitzpatrick and T.J. Jankun-Kelly 
                 and J. Edward {Swan~II}}, 
  title =       {Visual Analysis of North Atlantic Hurricane Trends using 
                 Parallel Coordinates and Statistical Techniques}, 
  institution = {Naval Research Laboratory, Stennis Space Center, Mississippi}, 
  type =        {Memorandum Report}, 
  number =      {#NRL/MR/7440--08-9130}, 
  date =        {July 7}, 
  month =       {July}, 
  year =        2008, 
  abstract =    { 
The integration of automated statistical analysis capabilities with a highly 
interactive, multivariate visualization interface is presented in this 
paper. Innovative visual interaction techniques such as dynamic axis scaling, 
conjunctive parallel coordinates, statistical indicators, and aerial perspective 
shading are exploited to enhance the utility of classical parallel coordinate 
plots.  Moreover, the system facilitates statistical processes such as stepwise 
regression and correlation analysis to assist in the identification and 
quantification of the most significant predictors for a particular dependent 
variable. These capabilities are combined into a unique visualization system 
that is demonstrated via a North Atlantic hurricane climate study using a 
systematic workflow.  This research corroborates the notion that enhanced 
parallel coordinates coupled with statistical analysis can be used for more 
effective knowledge discovery and confirmation in complex, real-world data sets. 
}, 
}