Unsupervised question answering data acquisition from local corpora.
Lucian Vlad LitaJaime G. CarbonellPublished in: CIKM (2004)
Keyphrases
- data acquisition
- question answering
- natural language processing
- monitoring system
- data processing
- high speed
- information extraction
- low cost
- real time
- data collection
- question answering systems
- passage retrieval
- data analysis
- information retrieval
- supervisory control
- cross language
- natural language
- question classification
- qa clef
- named entities
- candidate answers
- natural language questions
- answer validation
- syntactic information
- text mining
- semi supervised
- machine learning
- relation extraction
- qa systems
- search engine
- answering questions
- artificial intelligence
- data mining