Christopher Olston Benjamin Reed Adam Silberstein Utkarsh Srivastava Automatic Optimization of Parallel Dataflow Programs. 267-273 2008 USENIX Annual Technical Conference http://www.usenix.org/events/usenix08/tech/full_papers/olston/olston.pdf conf/usenix/2008 db/conf/usenix/usenix2008.html#OlstonRSS08