Distributed semantic caching in grid middleware

  • Authors:
  • Laurent d'Orazio;Fabrice Jouanot;Yves Denneulin;Cyril Labbé;Claudia Roncancio;Olivier Valentin

  • Affiliations:
  • Laboratoire d'Informatique de Grenoble, France;Laboratoire d'Informatique de Grenoble, France;Laboratoire d'Informatique de Grenoble, France;Laboratoire d'Informatique de Grenoble, France;Laboratoire d'Informatique de Grenoble, France;Laboratoire d'Informatique de Grenoble, France

  • Venue:
  • DEXA'07 Proceedings of the 18th international conference on Database and Expert Systems Applications
  • Year:
  • 2007

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Abstract

This paper proposes a flexible caching solution to improve query evaluation in grids. It reduces both, data transfer and query computation, by adopting a distributed semantic caching approach. Our proposal introduces multi-scale cache cooperation including single site cooperation between object caches and distributed context aware cooperation between several query caches. Different cache miss resolution protocols are introduced for query evaluation and experimented in a grid data management for bioinformatics applications.