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
Link To Document