Indexing and ranking in Geo-IR systems

  • Authors:
  • Bruno Martins;Mário J. Silva;Leonardo Andrade

  • Affiliations:
  • Faculdade de Ciências Universidade de Lisboa, Lisboa, Portugal;Faculdade de Ciências Universidade de Lisboa, Lisboa, Portugal;Faculdade de Ciências Universidade de Lisboa, Lisboa, Portugal

  • Venue:
  • Proceedings of the 2005 workshop on Geographic information retrieval
  • Year:
  • 2005

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Abstract

This paper addresses document indexing and retrieval using geographical location. It discusses possible indexing structures and result ranking algorithms, surveying known approaches and showing how they can be combined to build an effective Geo-IR system.