Comparison of IPC and USPC classification systems in patent prior art searches.

@inproceedings{harris-2010-comparison, author = {Christopher G. Harris and Robert Arens and Padmini Srinivasan}, editor = {John Tait and Christopher G. Harris and Mihai Lupu}, title = {{Comparison of IPC and USPC classification systems in patent prior art searches}}, booktitle = {{Proceedings of the 3rd International Workshop on Patent Information Retrieval, PaIR '10, Toronto, ON, Canada, October 26, 2010}}, pages = {27--32}, publisher = {ACM}, year = {2010}, url = {https://doi.org/10.1145/1871888.1871894}, doi = {https://doi.org/10.1145/1871888.1871894} }