Keyphrases
- entity ranking
- named entities
- named entity disambiguation
- entity search
- wikipedia articles
- entity linking
- entity extraction
- geospatial data
- wikipedia pages
- information extraction
- natural language processing
- google earth
- semantic relations
- databases
- automatically extracting
- link structure
- automatic extraction
- named entity recognition
- spatial data
- wordnet
- machine learning
- automatically extracted
- geographic information
- geographic information systems
- geo spatial
- knowledge sources
- data sets