Timo Hynninen, Antti Knutas, Jussi Kasurinen. Plagiarism networks: finding instances of copied answers in an online introductory programming environment. In Calkin Suero Montero, Mike Joy, editors, Proceedings of the 17th Koli Calling Conference on Computing Education Research, Koli, Finland, November 16-19, 2017. pages 187-188, ACM, 2017. [doi]
Abstract is missing.