Nicolaas Weideman Virginia K. Felkner Wei-Cheng Wu Jonathan May Christophe Hauser Luis Garcia 0001 PERFUME: Programmatic Extraction and Refinement for Usability of Mathematical Expression. 59-69 2021 Checkmate@CCS https://doi.org/10.1145/3465413.3488575 https://www.wikidata.org/entity/Q131116675 conf/ccs/2021checkmate db/conf/ccs/checkmate2021.html#WeidemanFWMHG21