Out-of-Domain Semantics to the Rescue! Zero-Shot Hybrid Retrieval Models.
Tao ChenMingyang ZhangJing LuMichael BenderskyMarc NajorkPublished in: ECIR (1) (2022)
Keyphrases
- retrieval model
- language model
- information retrieval systems
- language modeling
- document retrieval
- retrieval effectiveness
- test collection
- statistical language models
- information retrieval
- vector space
- relevance feedback
- semantic information
- retrieval functions
- query expansion
- sentence retrieval
- retrieval systems
- database systems
- vector space model
- retrieval framework
- query terms
- improvements in retrieval effectiveness
- tf idf
- document collections
- digital libraries
- multimedia