ShARe/CLEF eHealth 2013 Named Entity Recognition and Normalization of Disorders Challenge.
Jon D. PatrickLeila SafariYing OuPublished in: CLEF (Working Notes) (2013)
Keyphrases
- named entity recognition
- information extraction
- named entities
- question answering
- natural language processing
- text summarization
- named entity recognizer
- semi supervised
- conditional random fields
- information retrieval
- maximum entropy
- relation extraction
- query expansion
- annotated corpus
- sequence labeling
- classifier ensemble
- higher order
- machine learning
- proper names
- decision trees
- query translation
- cross lingual
- bayesian networks
- text mining
- co occurrence
- maximum entropy classifier
- chinese named entity recognition