Log-Bilinear Document Language Model for Ad-hoc Information Retrieval.
Xinhui TuJing LuoBo LiTingting HePublished in: CIKM (2014)
Keyphrases
- ad hoc information retrieval
- language model
- language modeling
- probabilistic model
- n gram
- improve retrieval accuracy
- information retrieval
- document retrieval
- test collection
- retrieval model
- query expansion
- translation model
- context sensitive
- query terms
- vector space model
- document representation
- pseudo relevance feedback
- document length
- inter document similarities
- ad hoc retrieval
- query processing
- relevant documents
- word clouds
- digital libraries