@INPROCEEDINGS{ChengCNSM11, 
author={Cheng, Lu and Zhang, Qi and Boutaba, Raouf}, 
booktitle={Network and Service Management (CNSM), 2011 7th International Conference on}, 
title={Mitigating the negative impact of preemption on heterogeneous MapReduce workloads}, 
year={2011}, 
month={oct.}, 
}