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ER
2008
Springer
102views Database» more  ER 2008»
13 years 5 months ago
Retrieving Documents with Geographic References Using a Spatial Index Structure Based on Ontologies
Abstract. Both Geographic Information Systems and Information Retrieval have been very active research fields in the last decades. Lately, a new research field called Geographic In...
Miguel Rodríguez Luaces, Ángeles S. ...
DEXAW
2007
IEEE
101views Database» more  DEXAW 2007»
13 years 10 months ago
An Index Structure To Retrieve Documents With Geographic Information
Both Geographic Information Systems and Information Retrieval have been very active research fields in the last decades. Lately, a new research field called Geographic Informati...
Miguel Rodríguez Luaces, José R. Par...
GIR
2006
ACM
13 years 9 months ago
Associating spatial patterns to text-units for summarizing geographic information
Retrieving data based not only on key words is a challenge. We worked on semi-structured data (cultural heritage corpora). Our project aimed at getting the most relevant text-unit...
Julien Lesbegueries, Christian Sallaberry, Mauro G...
SSDBM
2008
IEEE
93views Database» more  SSDBM 2008»
13 years 10 months ago
An Ontology-Based Index to Retrieve Documents with Geographic Information
Miguel Rodríguez Luaces, José R. Par...
CLEF
2008
Springer
13 years 5 months ago
Experiments with Geographic Evidence Extracted from Documents
Abstract. For the 2008 participation at GeoCLEF, we focused on improving the extraction of geographic signatures from documents and optimising their use for GIR. The results show t...
Nuno Cardoso, Patrícia Sousa, Mário ...