In visual analytics, collaboration is viewed as a knowledge sharing process that helps people perform analytical reasoning tasks effectively. In this paper, we present a collaborative visual analytics tool, iPCA-CE, that supports interactive data analysis using principal component analysis (PCA) on a tabletop display. We define three data analysis scenarios that are addressed when designing the co... read morellaborative data analysis system. With the system, users are able to collaboratively analyze data, share ideas or knowledge, and divide their work-load.read less
Jeong, Dong Hyun, William Ribarsky, and Remco Chang. "Designing a PCA-based Collaborative Visual Analytics System." Paper presented at IEEE Collaborative Visualization on Interactive Surfaces CoVIS '09, VisWeek 2009, Atlantic City, NJ, October 11-16, 2009.