Patent query reduction using pseudo relevance feedback.
Debasis GangulyJohannes LevelingWalid MagdyGareth J. F. JonesPublished in: CIKM (2011)
Keyphrases
- pseudo relevance feedback
- query expansion
- prior art
- original query
- retrieval accuracy
- relevance feedback
- automatic query expansion
- query specific
- ad hoc retrieval
- term selection
- query length
- retrieval effectiveness
- query terms
- relevance model
- language model
- patent retrieval
- pseudo feedback
- information retrieval
- document retrieval
- relevant documents
- document ranking
- information retrieval systems
- interactive query expansion
- retrieved documents
- average precision
- patent documents
- short queries
- text retrieval
- patent search
- intellectual property
- query formulation
- term frequency
- query processing
- test collection
- co occurrence
- feature selection