Blind evaluation refers to the system of organizing an expert group to evaluate papers anonymously, that is, the tutor does not know who the author is. So the score is more objective, and this method is widely used in colleges and universities.

Blind evaluation system is an expert evaluation of papers written by anonymous authors, so the evaluation should be the most objective. Universities in general, especially graduate schools, have relevant regulations on blind evaluation of papers on a regular basis, and most of them randomly select certain papers for blind evaluation.