Ryan Huebsch, Minos N. Garofalakis, Joseph M. Hellerstein, Ion Stoica. Sharing aggregate computation for distributed queries. In Chee Yong Chan, Beng Chin Ooi, Aoying Zhou, editors, Proceedings of the ACM SIGMOD International Conference on Management of Data, Beijing, China, June 12-14, 2007. pages 485-496, ACM, 2007. [doi]
Abstract is missing.