Unsupervised knowledge acquisition for Extracting Named Entities from speech.
Frédéric BéchetEric ChartonPublished in: ICASSP (2010)
Keyphrases
- named entities
- knowledge acquisition
- unsupervised learning
- weakly supervised
- named entity recognition
- named entity extraction
- information extraction
- natural language processing
- relation extraction
- co occurrence
- text mining
- question answering
- knowledge base
- speech recognition
- machine learning
- expert systems
- speech signal
- knowledge representation
- supervised learning
- noun phrases
- global context
- chinese named entity recognition
- automatic extraction
- text documents
- semi supervised
- broadcast news
- learning algorithm
- reinforcement learning
- text corpus
- person names
- news corpus
- conditional random fields
- automatic speech recognition
- domain specific
- bayesian networks
- decision trees