Improving Document Ranking using Query Expansion and Classification Techniques for Mixed Script Information Retrieval.
Subham KumarAnwesh Sinha RaySabyasachi KamilaAsif EkbalSriparna SahaPushpak BhattacharyyaPublished in: ICON (2016)
Keyphrases
- query expansion
- document ranking
- information retrieval
- information retrieval systems
- language model
- retrieval effectiveness
- relevant documents
- pseudo relevance feedback
- language modeling
- text retrieval
- automatic query expansion
- retrieval model
- retrieved documents
- federated search
- interactive query expansion
- expert search
- ad hoc retrieval
- relevance feedback
- language modelling
- original query
- test collection
- passage retrieval
- query terms
- document retrieval
- relevance model
- expansion terms
- multimedia