Early results for Named Entity Recognition with Conditional Random Fields, Feature Induction and Web-Enhanced Lexicons.
Andrew McCallumWei LiPublished in: CoNLL (2003)
Keyphrases
- named entity recognition
- conditional random fields
- information extraction
- natural language processing
- sequence labeling
- maximum entropy
- graphical models
- hidden markov models
- higher order
- text summarization
- generative model
- probabilistic model
- random fields
- named entities
- crf model
- semi supervised
- relation extraction
- web pages
- machine learning
- web documents
- feature vectors
- markov random field
- pairwise
- superpixels
- markov models
- structured prediction
- joint inference
- segmentation method
- data mining
- web page prediction
- unsupervised learning
- text mining
- data analysis
- training data
- similarity measure