@article{TUW-247592, author = {Tannebaum, Wolfgang and Rauber, Andreas}, title = {Learning Keyword Phrases from Query Logs of USPTO Patent Examiners for Automatic Query Scope Limitation in Patent searching}, journal = {World Patent Information}, year = {2015}, volume = {41}, pages = {15--22}, doi = {10.1016/j.wpi.2015.02.005}, keywords = {Patent searching; Query term expansion; Lexical resources} }