Hybrid named entity recognition for question-answering system.
Euisok ChungSoojong LimYi-Gyu HwangMyung-Gil JangPublished in: INTERSPEECH (2004)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- named entity recognizer
- maximum entropy
- question answering
- text summarization
- semi supervised
- conditional random fields
- natural language
- sequence labeling
- relation extraction
- annotated corpus
- hand coded
- classifier ensemble
- information retrieval
- text mining
- pairwise
- proper names
- named entity disambiguation
- machine translation
- unsupervised learning
- higher order
- knowledge discovery
- probabilistic model
- data analysis
- learning environment
- artificial intelligence