Results 231 to 240 of about 773,443 (250)

Cluster-based patent retrieval

Information Processing and Management, 2007
Through the recent NTCIR workshops, patent retrieval casts many challenging issues to information retrieval community. Unlike newspaper articles, patent documents are very long and well structured.
Jong-Hyeok Lee, In-Su Kang
exaly   +2 more sources

Cluster-Based Patent Retrieval Using International Patent Classification System

Lecture Notes in Computer Science, 2006
A patent collection provides a great test-bed for cluster-based information retrieval. International Patent Classification (IPC) system provides a hierarchical taxonomy with 5 levels of specificity.
Jong-Hyeok Lee, In-Su Kang
exaly   +2 more sources

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Evaluating patent retrieval in the third NTCIR workshop

Information Processing and Management, 2006
Noriko Kando, Atsushi Fujii, Makoto Iwayama   +2 more
exaly  

Towards content-based patent image retrieval: A framework perspective

World Patent Information, 2010
Ioannis, Anastasia Moumtzidou, Stefanos Vrochidis   +2 more
exaly  

Retrieval System for Patent Images

Procedia Technology, 2013
Mei Choo Ang, Kok Weng Ng, Amirhossein Aghamohammadi   +2 more
exaly  

Concept-based patent image retrieval

World Patent Information, 2012
Ioannis, Anastasia Moumtzidou, Stefanos Vrochidis   +2 more
exaly  

Patent retrieval: a literature review

Knowledge and Information Systems, 2019
Walid Shalaby, Wlodek Zadrozny
exaly  

An IPC-based vector space model for patent retrieval

Information Processing and Management, 2011
Yen-Liang Chen, Yu-Ting Chiu
exaly  

Advanced learning algorithms for cross-language patent retrieval and classification

Information Processing and Management, 2007
John Shawe-Taylor, Yaoyong Li
exaly