Feature Subset Selection in Conditional Random Fields for Named Entity Recognition.
Roman KlingerChristoph M. FriedrichPublished in: RANLP (2009)
Keyphrases
- feature subset selection
- named entity recognition
- conditional random fields
- information extraction
- sequence labeling
- graphical models
- probabilistic model
- hidden markov models
- feature selection
- higher order
- maximum entropy
- structured prediction
- feature subset
- selection algorithm
- generative model
- crf model
- markov random field
- pairwise
- natural language processing
- similarity measure
- maximum likelihood
- segmentation method
- data mining
- pattern classification
- supervised learning
- face recognition
- clustering algorithm
- artificial intelligence
- machine learning