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CIKM
2009
Springer
10 years 9 months ago
Improving retrievability of patents with cluster-based pseudo-relevance feedback documents selection
High findability of documents within a certain cut-off rank is considered an important factor in recall-oriented application domains such as patent or legal document retrieval. ...
Shariq Bashir, Andreas Rauber
SIGIR
2004
ACM
10 years 8 months ago
The patent retrieval task in the fourth NTCIR workshop
This paper describes the Patent Retrieval Task in the Fourth NTCIR Workshop, and the test collections produced in this task. We perform the invalidity search task, in which each p...
Atsushi Fujii, Makoto Iwayama, Noriko Kando
CORR
2004
Springer
100views Education» more  CORR 2004»
10 years 2 months ago
Test Collections for Patent-to-Patent Retrieval and Patent Map Generation in NTCIR-4 Workshop
This paper describes the Patent Retrieval Task in the Fourth NTCIR Workshop, and the test collections produced in this task. We perform the invalidity search task, in which each p...
Atsushi Fujii, Makoto Iwayama, Noriko Kando
IPM
2007
118views more  IPM 2007»
10 years 2 months ago
Cluster-based patent retrieval
Through the recent NTCIR workshops, patent retrieval casts many challenging issues to information retrieval community. Unlike newspaper articles, patent documents are very long an...
In-Su Kang, Seung-Hoon Na, Jungi Kim, Jong-Hyeok L...
ICEB
2004
242views Business» more  ICEB 2004»
10 years 4 months ago
PATSEEK: Content Based Image Retrieval System for Patent Database
A patent always contains some images along with the text. Many text based systems have been developed to search the patent database. In this paper, we describe PATSEEK that is an ...
Avinash Tiwari, Veena Bansal
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