Conditional random fields with semantic enhancement for named-entity recognition.
Sonia BergamaschiAndrea CappelliAntonio CircielloMarco VaronePublished in: WIMS (2017)
Keyphrases
- named entity recognition
- conditional random fields
- sequence labeling
- information extraction
- maximum entropy
- hidden markov models
- probabilistic model
- graphical models
- random fields
- natural language processing
- markov random field
- crf model
- named entities
- natural language
- text summarization
- relation extraction
- annotated corpus
- generative model
- structured prediction
- higher order
- pairwise
- markov models
- markov networks
- decision trees
- web page prediction
- segmentation method
- machine learning
- prior knowledge
- reinforcement learning
- image processing