On Automatic Question Answering Using Efficient Primal-Dual Models.
Yusuf OsmanliogluAli ShokoufandehPublished in: MPRSS (2016)
Keyphrases
- question answering
- primal dual
- natural language
- natural language processing
- linear programming
- cross language
- named entities
- information retrieval
- interior point methods
- convex optimization
- information extraction
- probabilistic model
- speech transcripts
- question classification
- algorithm for linear programming
- feature selection
- answer validation
- syntactic information
- sentence retrieval
- approximation algorithms
- special case
- question answering systems
- qa clef
- affine scaling
- answering questions
- semantic roles
- machine learning approaches
- linear program
- artificial intelligence