Tags: #NLP #CALL #language_exercise_generation
Malafeev A. Exercise Maker: Automatic Language Exercise Generation, in: Computational Linguistics and Intellectual Technologies. Papers from the Annual International Conference “Dialogue” (2015) Issue 14(21). M. : Russian State University for the Humanitie, 2015. P. 441-452.
http://www.dialog-21.ru/digests/dialog2015/materials/pdf/MalafeevAYu.pdf
Disclaimer: This code is running and relatively stable, but it desperately needs refactoring. Maybe I'll get around to it some day. :)