A Comparative Study of Open Domain and Opinion Question Answering Systems for Factual and Opinionated Queries.
Alexandra BalahurEster BoldriniAndrés MontoyoPatricio Martínez-BarcoPublished in: RANLP (2009)
Keyphrases
- question answering systems
- open domain
- question answering
- sentiment analysis
- natural language
- opinion retrieval
- document retrieval
- information retrieval systems
- search engine
- data retrieval
- query suggestion
- passage retrieval
- sentence level
- information retrieval
- natural language processing
- multi modal
- test collection
- search queries
- query processing