Fine-Grained Named Entity Recognition Using Conditional Random Fields for Question Answering.
Changki LeeYi-Gyu HwangHyo-Jung OhSoojong LimJeong HeoChung-Hee LeeHyeon-Jin KimJi-Hyun WangMyung-Gil JangPublished in: AIRS (2006)
Keyphrases
- fine grained
- named entity recognition
- question answering
- named entities
- information extraction
- natural language processing
- sequence labeling
- relation extraction
- text summarization
- information retrieval
- access control
- natural language
- cross language
- linguistic features
- semi supervised
- maximum entropy
- text mining
- machine learning
- conditional random fields
- text documents