NERBio: using selected word conjunctions, term normalization, and global patterns to improve biomedical named entity recognition.
Richard Tzong-Han TsaiCheng-Lung SungHong-Jie DaiHsieh-Chuan HungTing-Yi SungWen-Lian HsuPublished in: BMC Bioinform. (2006)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- text summarization
- conditional random fields
- maximum entropy
- sequence labeling
- classifier ensemble
- co occurrence
- semi supervised
- n gram
- named entity recognizer
- databases
- text mining
- relation extraction
- proper names
- word sense disambiguation
- pos taggers
- maximum entropy classifier
- annotated corpus
- multiword
- machine translation
- reinforcement learning