• DocumentCode
    1736816
  • Title

    Automatic extraction and representation of geographic entities in eGovernment

  • Author

    Rodrigues, Mário ; Dias, Goncalo Paiva ; Teixeira, António

  • Author_Institution
    Polytech. Sch. Technol.. & Manage./IEETA, Univ. of Aveiro, Aveiro, Portugal
  • fYear
    2010
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    In this paper we present a system that automatically extracts and geocodes named entities from unstructured, natural language textual documents. The system uses the Geo-Net-PT ontology and Google maps as auxiliary data sources. This type of system is particularly useful to automate the geocoding of existing information in e-government applications, which usually requires human intervention. Within the paper we introduce the relevant human language technologies, describe the system that was developed, present and discuss the preliminary results and draw the relevant conclusions and future work.
  • Keywords
    cartography; geographic information systems; government data processing; information retrieval; natural language processing; ontologies (artificial intelligence); text analysis; Geo-Net-PT ontology; Google map; auxiliary data sources; egovernment; geocoding; geographic entities extraction; geographic entities representation; human language technology; natural language textual document; Cities and towns; Databases; Electronic government; Google; Humans; Ontologies; Web server; e-government; geographic information systems; human language technology;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Systems and Technologies (CISTI), 2010 5th Iberian Conference on
  • Conference_Location
    Santiago de Compostela
  • Print_ISBN
    978-1-4244-7227-7
  • Type

    conf

  • Filename
    5556657