Fine-Grained Geographical Relation Extraction from Wikipedia.
André BlessingHinrich SchützePublished in: LREC (2010)
Keyphrases
- relation extraction
- fine grained
- named entities
- semantic relations
- natural language text
- coarse grained
- information extraction
- entity extraction
- wordnet
- named entity recognition
- automatic extraction
- semantic features
- co occurrence
- access control
- domain specific
- named entity recognizer
- semantic role labeling
- text mining
- natural language processing
- named entity disambiguation
- question answering
- dependency trees
- tree kernels
- entity ranking
- semantic information
- machine learning
- knowledge sources
- text documents
- information retrieval systems
- domain knowledge
- relational databases