Syntactic data generation for handwritten mathematical expression recognition

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Thanh-Nghia Truong, Cuong Tuan Nguyen, Masaki Nakagawa

Published: 01 Jan 2022, Last Modified: 05 Mar 2025Pattern Recognit. Lett. 2022EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•Decomposing online handwritten mathematical expressions (HMEs) into sub-HMEs.•Generating new syntactically valid HMEs from sub-HMEs.•Expression rate improved by 1.47 & 2.88 points on CROHME 2014 & 2016, respectively.•Expression rate improved by nearly 7 points owing to the enhanced language model.