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  • Jan Chomicki, Parke Godfrey, Jarek Gryz, Dongming Liang
  • Computer Science
  • Proceedings 19th International Conference on Data…
  • 2003 (First Publication: 5 March 2003)
  • The skyline, or Pareto, operator selects those tuples that are not dominated by any others. Extending relational systems with the skyline operator would offer a basis for handling preference queries.Continue Reading
  • Jan Chomicki
  • Computer Science
  • TODS
  • 2003 (First Publication: 1 December 2003)
  • The handling of user preferences is becoming an increasingly important issue in present-day information systems. Among others, preferences are used for information filtering and extraction to reduceContinue Reading
  • Jan Chomicki
  • Computer Science
  • ICDT
  • 2007 (First Publication: 10 January 2007)
  • Consistent query answering (CQA) is an approach to querying inconsistent databases without repairing them first. This invited talk introduces the basics of CQA, and discusses selected issues in thisContinue Reading
  • Jan Chomicki
  • Computer Science
  • EDBT
  • 2002 (First Publication: 25 March 2002)
  • The handling of user preferences is becoming an increasingly important issue in present-day information systems. Among others, preferences are used for information filtering and extraction to reduceContinue Reading