Towards End-to-End Transformation of Arbitrary Tables from Untagged Portable Documents (PDF) to Linked Data. - Alexey O. Shigarov; Igor Cherepanov; Evgeniy A. Cherkashin; Nikita O. Dorodnykh; Vasiliy V. Khristyuk; Andrey A. Mikhailov; Viacheslav Paramonov; Egor Rozhkow; Alexandr Yu. Yurin (ITAMS, 2019)