Keyphrases
- annotated corpus
- named entity recognition
- manually annotated
- information extraction
- named entities
- genia corpus
- contextual features
- relation extraction
- ground truth
- natural language processing
- statistical machine translation
- text mining
- word sense
- supervised machine learning
- inter annotator agreement
- semi supervised
- machine learning
- neural network
- proper names
- artificial intelligence
- word pairs
- multiword
- hidden markov models
- maximum entropy
- test set
- wordnet