1. Competition on recognition of handwritten mathematical expressions and typeset formula detection;Mahdavi,2019
2. MathPad2: a system for the creation and exploration of mathematical sketches;LaViola;ACM Trans. Graph.,2004
3. PenCalc: a novel application of on-line mathematical expression recognition technology;Chan,2001
4. A usability evaluation of AlgoSketch: a pen-based application for mathematics;O'Connell,2009
5. Bag-of-features for clustering online handwritten mathematical expressions;Ung,2018