Maximum Entropy Models for Named Entity Recognition.
Oliver BenderFranz Josef OchHermann NeyPublished in: CoNLL (2003)
Keyphrases
- maximum entropy models
- named entity recognition
- information extraction
- natural language processing
- named entities
- natural language
- conditional random fields
- semi supervised
- maximum entropy
- text summarization
- relation extraction
- hand coded
- annotated corpus
- sequence labeling
- co occurrence
- higher order
- question answering
- classifier ensemble
- data sets
- information retrieval
- proper names
- learning process
- knowledge representation
- em algorithm