Named Entity Recognition without Gazetteers.
Andrei MikheevMarc MoensClaire GroverPublished in: EACL (1999)
Keyphrases
- named entity recognition
- named entities
- information extraction
- natural language processing
- semi supervised
- maximum entropy
- conditional random fields
- relation extraction
- text summarization
- sequence labeling
- classifier ensemble
- co occurrence
- hand coded
- annotated corpus
- information retrieval
- maximum entropy classifier
- machine learning
- question answering
- unsupervised learning
- text mining
- information retrieval systems
- active learning
- high dimensional
- training set
- natural language
- reinforcement learning
- real world