UEM-UC3M: An Ontology-based named entity recognition system for biomedical texts.
Daniel Sánchez-CisnerosFernando Aparicio GaliPublished in: SemEval@NAACL-HLT (2013)
Keyphrases
- named entities
- genia corpus
- information extraction
- text mining
- text documents
- named entity recognition
- named entity extraction
- co occurrence
- natural language processing
- linguistic features
- question answering
- relation extraction
- text corpus
- unsupervised learning
- noun phrases
- person names
- feature extraction
- proper names
- annotated corpus
- coreference resolution
- machine learning
- maximum entropy model
- expert systems