Evaluating patent retrieval in the third NTCIR workshop.
Makoto IwayamaAtsushi FujiiNoriko KandoYuzo MarukawaPublished in: Inf. Process. Manag. (2006)
Keyphrases
- patent retrieval
- clef ip
- prior art
- test collection
- patent search
- query translation
- patent documents
- retrieval effectiveness
- query expansion
- information retrieval
- ir evaluation
- retrieval model
- relevant documents
- search tasks
- low dimensional
- language model
- recall oriented
- evaluation measures
- intellectual property
- relevance assessments
- transfer learning
- probabilistic model
- digital libraries