A Comparative Study of Pseudo Relevance Feedback for Ad-hoc Retrieval.
Kai HuiBen HeTiejian LuoBin WangPublished in: ICTIR (2011)
Keyphrases
- ad hoc retrieval
- pseudo relevance feedback
- query expansion
- document retrieval
- retrieval effectiveness
- language model
- language modelling
- relevance feedback
- retrieved documents
- relevant documents
- relevance model
- term selection
- average precision
- information retrieval
- information retrieval systems
- document collections
- query terms
- language modeling
- search queries
- machine learning