Main Memory-Based Algorithms for Efficient Parallel Aggregation for Temporal Databases Dengfeng Gao, Jose Alvin, G. Gendrano, Bongki Moon, Richard T. Snodgrass, Minseok Park, Bruce C. Huang, and Jim M. Rodrigue   View Paper (PDF)   Return to Volume 16, Issue 2, September 2004 ©2005 Association for Computing Machinery