Comparison of IPC and USPC classification systems in patent prior art searches - researchr publication related

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Christopher G. Harris 0001, Robert Arens, Padmini Srinivasan. Comparison of IPC and USPC classification systems in patent prior art searches. In John Tait, Christopher Harris 0001, Mihai Lupu, editors, Proceedings of the 3rd International Workshop on Patent Information Retrieval, PaIR '10, Toronto, ON, Canada, October 26, 2010. pages 27-32, ACM, 2010. [doi]

The following publications are possibly variants of this publication:

Using Classification Code Hierarchies for Patent Prior Art SearchesChristopher G. Harris, Robert Arens, Padmini Srinivasan. In Mihai Lupu, Katja Mayer, John Tait, Anthony J. Trippe, editors, Current Challenges in Patent Information Retrieval. Volume 29 of The Information Retrieval Series, pages 287-304, Springer, 2011. [doi]

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