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  • Research Interest

    She is currently doing the research on temporal ordination of SQL and XQuery. Previously she worked on parallel and sequential temporal join, regular join and parallel temporal aggregation. She participated in the Meta-Optimizer project when she was workining as an intern at IBM Almaden research center. She is also interested in the impacts of modern computer architecture on database systems.



  • Publications

    Join Operations in Temporal Databases,
    D. Gao, C.S. Jensen, R.T. Snodgrass, and M.D. Soo, to appear in the VLDB Journal, 2004.[pdf]

    Main Memory-Based Algorithms for Efficient Parallel Aggregation for Temporal Databases,
    D. Gao, J.A.G. Gendrano, B. Moon, R.T. Snodgrass, M. Park, B.C. Huang, and J.M. Rodrigue, to appear in Distributed and Parallel Databases, 2004.[pdf]

    Temporal Slicing in the Evaluation of XML Queries,
    D. Gao and R.T. Snodgrass, in Proceedings of the International Conference on Very Large Databases, Berlin, Germany, September, 2003. [pdf]

    Estimating Compilation Time of a Query Optimizer,
    I. Ilyas, J. Rao, G.M. Lohman, D. Gao and E. Lin, in Proceedings of the 2003 ACM SIGMOD International Conference on Management of Data, San Diego, CA, June, 2003. [pdf]

    Skew Handling Techniques in Sort-Merge Join,
    W. Li, D. Gao and R.T. Snodgrass, in Proceedings of the 2002 ACM SIGMOD International Conference on Management of Data, Madison, WI, June, 2002. [pdf]