Master's and doctoral dissertations will be included in the "Joint Comparison Database of Academic Dissertations" of HowNet, and undergraduate dissertations will be included in the "Joint Comparison Database of Undergraduate Dissertations".

The data contained in this article is not standardized. If you submit duplicate checks, you will be included. You'd better fill in your real name, so it's easy to judge whose article this is, and it will be unnecessary trouble to review it later. If you have a name, you can complain.