Patent Retrieval Experiments in the Context of the CLEF IP Track 2009.
Daniela BecksChrista Womser-HackerThomas MandlRalph KöllePublished in: CLEF (1) (2009)
Keyphrases
- clef ip
- patent retrieval
- intellectual property
- prior art
- patent documents
- test collection
- query translation
- patent search
- retrieval effectiveness
- query expansion
- information retrieval
- patent prior art search
- relevant documents
- average precision
- cross language information retrieval
- retrieval model
- information extraction
- machine learning