Local Self-Attention over Long Text for Efficient Document Retrieval.
Sebastian HofstätterHamed ZamaniBhaskar MitraNick CraswellAllan HanburyPublished in: CoRR (2020)
Keyphrases
- document retrieval
- text retrieval
- information retrieval
- document indexing
- document collections
- retrieval model
- language model
- relevance feedback
- cross language
- document ranking
- spreading activation
- pseudo relevance feedback
- retrieved documents
- relevant documents
- query terms
- inverted index
- passage retrieval
- feature extraction
- document analysis
- learning to rank
- semantic information
- web documents