Tuning support vector machines for biomedical named entity recognition.
Jun'ichi KazamaTakaki MakinoYoshihiro OhtaJun'ichi TsujiiPublished in: ACL Workshop on Natural Language Processing in the Biomedical Domain (2002)
Keyphrases
- named entity recognition
- information extraction
- support vector
- large margin classifiers
- named entities
- natural language processing
- genia corpus
- text summarization
- semi supervised
- conditional random fields
- relation extraction
- maximum entropy
- text mining
- sequence labeling
- classifier ensemble
- information retrieval
- annotated corpus
- maximum entropy classifier
- maximum margin
- machine learning
- hyperplane
- multi class
- classification accuracy
- support vector machine
- hidden markov models
- feature selection
- higher order
- co occurrence
- learning process
- data sets