Keyphrases
- named entities
- named entity recognition
- information extraction
- chinese named entity recognition
- text mining
- natural language processing
- unsupervised learning
- genia corpus
- co occurrence
- question answering
- relation extraction
- named entity extraction
- annotated corpus
- person names
- object recognition
- linguistic features
- weakly supervised
- global context
- proper names
- maximum entropy
- conditional random fields
- pattern recognition
- noun phrases
- feature extraction
- semantic relations
- cloud computing
- text classification
- knn