Question Answering: A Survey of Research, Techniques and Issues.
Vaishali SinghSanjay K. DwivediPublished in: Int. J. Inf. Retr. Res. (2014)
Keyphrases
- question answering
- cross language
- information retrieval
- information extraction
- natural language processing
- natural language
- question classification
- named entities
- open domain question answering
- qa clef
- syntactic information
- question answering systems
- passage retrieval
- sentence retrieval
- relation extraction
- qa systems
- textual entailment recognition
- semantic roles
- answering questions
- text categorization
- multi modal
- language model
- natural language questions
- data mining