Hybrid Query Expansion Model Based on Pseudo Relevance Feedback and Semantic Tree for Arabic IR.
Ahmed Cherif MazariAbdelhamid DjeffalPublished in: Int. J. Inf. Retr. Res. (2022)
Keyphrases
- query expansion
- pseudo relevance feedback
- retrieval effectiveness
- ad hoc retrieval
- information retrieval
- information retrieval systems
- expansion terms
- relevance feedback
- language model
- trec genomics track
- text retrieval
- term selection
- relevant documents
- automatic query expansion
- language modeling
- original query
- trec collections
- language modelling
- retrieved documents
- retrieval model
- document ranking
- vocabulary mismatch
- semantic information
- pseudo feedback
- interactive query expansion
- short queries
- query specific
- relevance model
- query terms
- prior art
- document level
- noun phrases
- document retrieval
- patent retrieval
- text classification
- information extraction
- passage retrieval
- average precision
- digital libraries