Browse College of Engineering by Author "Ilyas, Ihab F."

  • Li, Chengkai; Chang, Kevin Chen-Chuan; Ilyas, Ihab F. (2005-06)
    In this paper, we develop a principled framework for efficient processing of ad-hoc top-k (ranking) aggregate queries in OLAP. Such queries provide the k groups with the highest aggregates to decision makers. Essential ...

    application/pdf

    application/pdfPDF (239kB)
  • Li, Chengkai; Chang, Kevin Chen-Chuan; Ilyas, Ihab F.; Song, Sumin (2004-07)
    This paper introduces RankSQL, a system that provides a systematic and principled framework to support efficient evaluations of ranking (top-k) queries in relational database systems (RDBMS), by extending relational algebra ...

    application/pdf

    application/pdfPDF (543kB)