Luo, Y., and B. Plale,
"Hierarchical MapReduce Programming Model and Scheduling Algorithms"
the 2012 12th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (ccgrid 2012), Ottawa, ON, IEEE Computer Society Washington, DC, US, pp. 769-774, May 2012, 10.1109/CCGrid.2012.132, http://www.cs.indiana.edu/~yuanluo/publications/ccgridphd2012hmr.pdf.