An Improved Retrievability-Based Cluster-Resampling Approach for Pseudo Relevance Feedback.
Shariq BashirPublished in: Comput. (2016)
Keyphrases
- pseudo relevance feedback
- prior art
- query expansion
- retrieval effectiveness
- document retrieval
- patent retrieval
- language model
- relevance feedback
- average precision
- automatic query expansion
- retrieval accuracy
- relevant documents
- retrieved documents
- ad hoc retrieval
- relevance model
- clustering algorithm
- test collection
- information retrieval systems
- information retrieval
- pseudo feedback
- interactive query expansion
- query specific
- query terms
- original query
- patent documents
- learning to rank
- data points
- image retrieval
- metadata