Cross-language patent matching via an international patent classification-based concept bridge
Journal of Information Science
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Recently, the intellectual property and information retrieval communities have shown increasing interest in image retrieval, which could augment the current practices of patent search. In this context, this article presents PatMedia search engine, which is capable of retrieving patent images in content-based manner. PatMedia is evaluated both by presenting results considering information retrieval metrics, as well as realistic patent search scenarios.