Sparse Neural Retrieval Model for Efficient Cross-Domain Retrieval-Based Question Answering.
Kosuke NishidaNaoki YoshinagaKyosuke NishidaPublished in: PACLIC (2023)
Keyphrases
- retrieval model
- question answering
- passage retrieval
- sentence retrieval
- cross domain
- information retrieval
- document retrieval
- information retrieval systems
- test collection
- language model
- language modeling
- retrieval effectiveness
- text retrieval
- retrieval systems
- query expansion
- relevance feedback
- natural language processing
- user queries
- vector space
- information extraction
- high dimensional
- vector space model
- natural language
- text categorization
- knowledge transfer
- dimensionality reduction
- sentiment classification
- pseudo relevance feedback
- relevance model
- transfer learning
- similarity measure