Adaptive Document Retrieval for Deep Question Answering.
Bernhard KratzwaldStefan FeuerriegelPublished in: EMNLP (2018)
Keyphrases
- document retrieval
- question answering
- passage retrieval
- cross language
- question answering systems
- information retrieval
- document collections
- retrieval model
- natural language processing
- text retrieval
- sentence retrieval
- language model
- relevant documents
- natural language
- learning to rank
- query terms
- pseudo relevance feedback
- relevance feedback
- information extraction
- information retrieval systems
- natural language questions
- training data
- answer extraction
- qa systems
- machine learning
- multimedia
- inverted index
- retrieval systems