XRCE's Participation at Patent Image Classification and Image-based Patent Retrieval Tasks of the Clef-IP 2011.
Gabriela CsurkaJean-Michel RendersGuillaume JacquetPublished in: CLEF (Notebook Papers/Labs/Workshop) (2011)
Keyphrases
- patent retrieval
- clef ip
- image classification
- prior art
- intellectual property
- patent documents
- patent search
- test collection
- query translation
- patent prior art search
- retrieval effectiveness
- bag of words
- information retrieval
- query expansion
- image representation
- feature extraction
- cross language information retrieval
- retrieval model
- co occurrence
- precision and recall
- text retrieval
- relevant documents
- machine learning