In: Proceedings of the 3rd ACM SIGMOD Workshop on Algorithms and Systems for MapReduce and Beyond. ACM SIGMOD Workshop on Algorithms and Systems for MapReduce and Beyond (BeyondMR), located at SIGMOD/PODS '16, July 1, San Francisco, CA, USA, ISBN 978-1-4503-4311-4, ACM, New York, NY, USA, 2016.