A layered approach to analysis and visualization of associations from events can provide different levels of abstraction for aggregating and analyzing events from heterogeneous data sources by using lists and customizable functions.

Si, Yain-Whar, Se-Hang Cheong, Simon Fong, Robert P. Biuk-Aghai, and Tat-Man Cheong. "A layered approach to link analysis and visualization of event data." In Digital Information Management (ICDIM), 2012 Seventh International Conference on, pp. 181-185. IEEE, 2012.

The author’s version of a work that was accepted for publication can be downloaded from http://eric.lostcity-studio.com/wp-content/uploads/2019/08/ICDIM2012-AuthorCopy.pdf.