• DocumentCode
    3280595
  • Title

    Evaluating a GA-based approach to dynamic query approximation on an inference-enabled SPARQL endpoint

  • Author

    Yamagata, Yuji ; Fukuta, Naoki

  • Author_Institution
    Grad. Sch. of Inf., Shizuoka Univ., Shizuoka, Japan
  • fYear
    2015
  • fDate
    June 28 2015-July 1 2015
  • Firstpage
    143
  • Lastpage
    148
  • Abstract
    In this paper, we present an evaluation of our idea and its conceptual model on building endpoints having a mechanism to automatically reduce unwanted amount of inference computation by predicting its computational costs and allowing it to transform such a query into more speed optimized one by applying a GA-based query rewriting approach. Our preliminary evaluation shows the benefit on preventing unexpectedly long inference computations but keeping low variance of inference-enabled query executions by applying our query rewriting approach.
  • Keywords
    genetic algorithms; inference mechanisms; query processing; GA-based query rewriting approach; dynamic query approximation; genetic algorithm; inference computation; inference-enabled SPARQL endpoint; inference-enabled query execution; query optimization; Algebra; Approximation methods; Engines; Ontologies; Optimization; Protocols; Transforms;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer and Information Science (ICIS), 2015 IEEE/ACIS 14th International Conference on
  • Conference_Location
    Las Vegas, NV
  • Type

    conf

  • DOI
    10.1109/ICIS.2015.7166584
  • Filename
    7166584