A Robust Risk Minimization based Named Entity Recognition System.
Tong ZhangDavid JohnsonPublished in: CoNLL (2003)
Keyphrases
- named entities
- risk minimization
- named entity recognition
- co occurrence
- information extraction
- named entity extraction
- relation extraction
- empirical risk
- natural language processing
- text mining
- loss function
- question answering
- real world
- linguistic features
- annotated corpus
- markov random field
- association rules
- generalization error
- automatic extraction
- pattern recognition
- training data
- learning algorithm
- maximum entropy model
- machine learning