Toward the Evaluation of Written Proficiency on a Collaborative Social Network for Learning Languages: Yask. - Fabio N. Silva; Sergio Jiménez 001; George Dueñas (CoRR, 2019)

ProficiencyRank: Automatically ranking expertise in online collaborative social networks. - Sergio Jiménez 001; Fabio N. Silva; George Dueñas; Alexander F. Gelbukh (Inf. Sci., 2022)