@inproceedings{CramerFisseniKoepkeetal.2018, author = {Cramer, Marcos and Fisseni, Bernhard and Koepke, Peter and K{\"u}hlwein, Daniel and Schr{\"o}der, Bernhard and Veldman, Jip}, title = {The Naproche Project. Controlled Natural Language Proof Checking of Mathematical Texts}, booktitle = {Controlled Natural Language. Workshop on Controlled Natural Language, CNL 2009, Marettimo Island, Italy, June 8-10, 2009. Revised Papers}, editor = {Fuchs, Norbert E.}, isbn = {978-3-642-14418-9}, doi = {10.1007/978-3-642-14418-9_11}, series = {Lecture Notes in Computer Science}, number = {5972}, pages = {170 -- 186}, year = {2018}, abstract = {This paper discusses the semi-formal language of mathematics and presents the Naproche CNL, a controlled natural language for mathematical authoring. Proof Representation Structures, an adaptation of Discourse Representation Structures, are used to represent the semantics of texts written in the Naproche CNL. We discuss how the Naproche CNL can be used in formal mathematics, and present our prototypical Naproche system, a computer program for parsing texts in the Naproche CNL and checking the proofs in them for logical correctness.}, subject = {Computerlinguistik}, language = {en} }