Rohit Khandekar Kirsten Hildrum Sujay Parekh Deepak Rajan Joel L. Wolf Kun-Lung Wu Henrique Andrade Bugra Gedik COLA: Optimizing Stream Processing Applications via Graph Partitioning. 308-327 2009 Middleware http://dx.doi.org/10.1007/978-3-642-10445-9_16 conf/middleware/2009 db/conf/middleware/middleware2009.html#KhandekarHPRWWAG09