A Linguistically Driven Framework for Query Expansion via Grammatical Constituent Highlighting and Role-Based Concept Weighting.
Bhawani SelvaretnamMohammed BelkhatirPublished in: CoRR (2020)
Keyphrases
- query expansion
- information retrieval systems
- information retrieval
- language model
- language modeling
- relevance feedback
- text retrieval
- retrieval effectiveness
- pseudo relevance feedback
- query terms
- retrieval model
- relevant documents
- relevance model
- automatic query expansion
- improving search
- query expansion methods
- document ranking
- ranking scheme
- model for information retrieval