XRCE's Participation to Patent Mining Task at NTCIR-7.
Stéphane ClinchantJean-Michel RendersPublished in: NTCIR (2008)
Keyphrases
- patent retrieval
- information retrieval
- test collection
- clef ip
- patent search
- patent documents
- data mining
- knowledge discovery
- retrieval effectiveness
- text mining
- mining algorithm
- web mining
- sequential patterns
- association rule mining
- frequent itemsets
- itemsets
- information retrieval systems
- cross language information retrieval
- web logs
- intellectual property
- query expansion