Automatic Detection of Similarity of Programs in Karel Programming Language based on Natural Language Processing Techniques. - Grigori Sidorov; Martín Ibarra Romero; Ilia Markov; Rafael Guzmán-Cabrera; Liliana Chanona-Hernández; Francisco Velasquez (Computación y Sistemas, 2016)

Measuring similarity between Karel programs using character and word n-grams. - Grigori Sidorov; Martín Ibarra Romero; Ilia Markov; Rafael Guzmán-Cabrera; Liliana Chanona-Hernández; Francisco Velasquez (Program. Comput. Softw., 2017)