Retrieving Documents with Geographic References Using a Spatial Index Structure Based on Ontologies.
Miguel Rodríguez LuacesÁngeles Saavedra PlacesFrancisco J. RodríguezDiego SecoPublished in: ER Workshops (2008)
Keyphrases
- geographic information
- web documents
- information retrieval
- semantic relationships
- semantic web
- information extraction
- document classification
- document collections
- cross references
- keywords
- relevant documents
- retrieval systems
- xml documents
- databases
- information retrieval systems
- semantic relations
- human readable
- semantic technologies
- knowledge base
- user queries
- highly relevant documents
- conceptual information
- electronic documents
- conceptual structures
- related concepts
- test collection
- semantic web technologies
- learning objects
- web data
- text documents
- database