IITD-DBAI: Multi-Stage Retrieval with Pseudo-Relevance Feedback and Query Reformulation.
Shivani ChoudharyPublished in: CoRR (2022)
Keyphrases
- multistage
- query reformulation
- pseudo relevance feedback
- retrieval systems
- query expansion
- average precision
- document retrieval
- query formulation
- relevance feedback
- retrieval effectiveness
- information retrieval systems
- test collection
- retrieval model
- relevant documents
- language model
- query terms
- information retrieval
- dynamic programming
- anchor text
- search sessions
- term frequency
- ranked list
- search engine
- user feedback
- digital libraries
- database systems
- query suggestion
- query logs
- optimal policy
- web search engines