A Cluster Based Pseudo Feedback Technique Which Exploits Good and Bad Clusters.
Javier ParaparAlvaro BarreiroPublished in: CAEPIA (2011)
Keyphrases
- pseudo feedback
- language model
- cross lingual
- query expansion
- language modeling
- query specific
- pseudo relevance feedback
- information retrieval
- relevance model
- average precision
- original query
- cluster analysis
- retrieved documents
- retrieval accuracy
- clustering algorithm
- n gram
- document retrieval
- retrieval model
- retrieval effectiveness
- topic models