Positional Translation Language Model for Ad-Hoc Information Retrieval.
Xinhui TuJing LuoBo LiTingting HeJinguang GuPublished in: PAKDD (2) (2014)
Keyphrases
- ad hoc information retrieval
- translation language model
- language model
- language modeling
- pseudo relevance feedback
- information retrieval
- probabilistic model
- statistical translation models
- document retrieval
- ad hoc retrieval
- inter document similarities
- digital libraries
- query expansion
- retrieval model
- query terms
- vector space model