A Multi-Strategy and Multi-Source Approach to Question Answering.
Jennifer Chu-CarrollJohn M. PragerChristopher A. WeltyKrzysztof CzubaDavid A. FerrucciPublished in: TREC (2002)
Keyphrases
- question answering
- multi source
- data fusion
- information fusion
- information retrieval
- multiple sources
- data integration
- information extraction
- natural language processing
- passage retrieval
- natural language
- data sources
- question classification
- question answering systems
- natural language questions
- cross language
- qa clef
- data management
- community detection
- machine learning
- databases
- syntactic information
- data sets
- data warehouse
- knn
- answering questions
- database