Reference [1]:
M. A. Yalçin, N. Elmqvist and B. B. Bederson, "AggreSet: Rich and Scalable Set Exploration using Visualizations of Element Aggregations," in IEEE Transactions on Visualization and Computer Graphics, vol. 22, no. 1, pp. 688-697, 31 Jan. 2016.
IEEE 2015:
IEEE Trans. Visualization & Comp. Graphics - InfoVis 2015)
Demo:
Keshif: Rich and Scalable Set Exploration using Visualizations of Element Aggregations