A Quantum Expectation Value Based Language Model with Application to Question Answering.
Qin ZhaoChenguang HouChangjian LiuPeng ZhangRuifeng XuPublished in: Entropy (2020)
Keyphrases
- question answering
- language model
- passage retrieval
- information retrieval
- sentence retrieval
- language modeling
- document retrieval
- probabilistic model
- speech recognition
- n gram
- retrieval model
- natural language
- query terms
- test collection
- named entities
- information extraction
- query expansion
- question classification
- knowledge representation
- answer extraction
- relevance model
- pseudo relevance feedback
- natural language processing
- semantic roles
- question answering systems
- vector space model