Complex Question Answering: Unsupervised Learning Approaches and Experiments.
Yllias ChaliShafiq Rayhan JotySadid A. HasanPublished in: CoRR (2014)
Keyphrases
- question answering
- unsupervised learning
- information extraction
- natural language processing
- information retrieval
- named entities
- question answering systems
- question classification
- natural language
- passage retrieval
- machine learning
- cross language
- qa clef
- semi supervised
- probabilistic model
- relation extraction
- answer extraction
- answering questions
- open domain question answering