Overview of the Patent Mining Task at the NTCIR-7 Workshop.

Hidetsugu Nanba Atsushi Fujii Makoto Iwayama Taiichi Hashimoto

Published in: NTCIR (2008)

Keyphrases

patent retrieval
information retrieval
patent documents
sequential patterns
clef ip
prior art
mining algorithm
web mining
test collection
retrieval effectiveness
web retrieval
text mining
data mining
precision and recall
cross language information retrieval
query translation
intellectual property
itemsets