@article {3952,
	title = {Vision Paper: Towards an Understanding of the Limits of Map-Reduce Computation},
	journal = {ArXiv},
	volume = {abs/1204.1754},
	year = {2012},
	url = {http://arxiv.org/abs/1204.1754},
	author = {Foto N. Afrati and Anish Das Sarma and Semih Salihoglu and Jeffrey D. Ullman}
}
