Distributed Context Retrieval and Consistency Control in Pervasive Computing

  • Authors:
  • Ioanna Roussaki;Maria Strimpakou;Carsten Pils

  • Affiliations:
  • School of Electrical and Computer Engineering, National Technical University of Athens (NTUA), Athens, Greece;School of Electrical and Computer Engineering, National Technical University of Athens (NTUA), Athens, Greece;Telecommunications Software & Systems Group, Waterford Institute of Technology, Waterford, Ireland

  • Venue:
  • Journal of Network and Systems Management
  • Year:
  • 2007

Quantified Score

Hi-index 0.00

Visualization

Abstract

The challenge of saturating all phases of pervasive service provision with context-aware functionality lies in coping with the complexity of maintaining, retrieving and distributing context information. To efficiently represent and query context information a sophisticated modelling scheme should exist. To distribute and synchronise context knowledge in various context repositories across a multitude of administrative domains, streamlined mechanisms are needed. This paper elaborates on an innovative context management framework that has been designed to cope with free-text and location based context retrieval and efficient context consistency control. The proposed framework has been incorporated in a multi-functional pervasive services platform, while most of the mechanisms it employs have been empirically evaluated.