E-patent examiner: Two-steps approach for patents prior-art retrieval.
Alla G. KravetsDmitriy M. KorobkinMikhail A. DykovPublished in: IISA (2015)
Keyphrases
- prior art
- patent search
- patent documents
- patent retrieval
- clef ip
- pseudo relevance feedback
- intellectual property
- information retrieval
- query expansion
- patent information
- document retrieval
- query formulation
- patent prior art search
- structured documents
- relevance feedback
- retrieval model
- information retrieval systems
- machine learning
- average precision
- retrieval systems
- bag of words
- test collection
- co occurrence