id: 50293277 dt: j an: 50293277 au: Herodotou, Herodotos; Babu, Shivnath ti: Profiling, what-if analysis, and cost-based optimization of mapreduce programs so: PVLDB 4, No. 11, 1111-1122 (2011). py: 2011 pu: la: EN cc: ut: ci: li: http://www.vldb.org/pvldb/vol4/p1111-herodotou.pdf