Interval Valued Intuitionistic Fuzzy Evaluations for Analysis of a Student's Knowledge in University e-Learning Courses.
Taekyun KimEvdokia SotirovaAnthony G. ShannonVassia AtanassovaKrassimir T. AtanassovLee-Chae JangPublished in: Int. J. Fuzzy Log. Intell. Syst. (2018)