Local Self-Attention over Long Text for Efficient Document Retrieval.
Sebastian HofstätterHamed ZamaniBhaskar MitraNick CraswellAllan HanburyPublished in: SIGIR (2020)
Keyphrases
- document retrieval
- text retrieval
- information retrieval
- document indexing
- language model
- document collections
- spreading activation
- relevant documents
- cross language
- passage retrieval
- retrieval model
- retrieved documents
- relevance feedback
- learning to rank
- database
- document ranking
- language modeling
- free text
- data sets
- keywords
- query expansion
- information retrieval systems
- learning process