Adaptive Document Retrieval for Deep Question Answering.
Bernhard KratzwaldStefan FeuerriegelPublished in: CoRR (2018)
Keyphrases
- document retrieval
- question answering
- passage retrieval
- information retrieval
- cross language
- question answering systems
- document collections
- language model
- text retrieval
- information extraction
- retrieval model
- natural language
- natural language processing
- information retrieval systems
- learning to rank
- relevance feedback
- sentence retrieval
- retrieved documents
- named entities
- natural language questions
- pseudo relevance feedback
- xml retrieval
- feature selection
- answer extraction
- relevant documents
- test collection
- inverted index
- quantitative evaluation
- retrieval effectiveness
- machine learning