The parameterized complexity of database queries

  • Authors:
  • Martin Grohe

  • Affiliations:
  • Department of Mathematics, Statistics, and Computer Science, University of Illinois at Chicago, 851 S. Morgan St. (M/C 249), Chicago, IL

  • Venue:
  • PODS '01 Proceedings of the twentieth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems
  • Year:
  • 2001

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Abstract

This paper gives a short introduction into parameterized complexity theory, aimed towards database theorists interested in this area. The main results presented here classify the evaluation of first-order queries and conjunctive queries as hard parameterized problems.