Adaptive named entity recognition based on conditional random fields with automatic updated dynamic gazetteers.
Xixin WuZhiyong WuJia JiaLianhong CaiPublished in: ISCSLP (2012)
Keyphrases
- named entity recognition
- conditional random fields
- information extraction
- named entities
- sequence labeling
- graphical models
- maximum entropy
- hidden markov models
- natural language processing
- text summarization
- probabilistic model
- crf model
- higher order
- relation extraction
- semi supervised
- random fields
- structured prediction
- generative model
- markov random field
- markov networks
- markov models
- annotated corpus
- knowledge base
- web page prediction
- approximate inference
- graph cuts
- bayesian networks