Coreference based event-argument relation extraction on biomedical text.
Katsumasa YoshikawaSebastian RiedelTsutomu HiraoMasayuki AsaharaYuji MatsumotoPublished in: J. Biomed. Semant. (2011)
Keyphrases
- relation extraction
- biomedical text
- coreference resolution
- named entities
- information extraction
- reference resolution
- manually annotated
- word sense disambiguation
- semantic network
- named entity recognition
- semantic relations
- automatic extraction
- domain specific
- semantic features
- semantic role labeling
- natural language processing
- semantically related
- question answering
- co occurrence
- text mining
- wordnet
- pseudo relevance feedback
- noun phrases
- machine learning
- related concepts
- annotated corpus
- conditional random fields
- artificial intelligence
- information retrieval
- high level
- text documents
- contextual information