Of course it works. Ei is one of the three retrieval systems in the world, so the ei paper is definitely useful and recognized. Ei not only searches academic journals, but also searches academic conferences. Periodical papers and conference papers are different.

At present, the requirements for professional title evaluation and postgraduate graduation in China are more and more strict, so many colleges and universities require the publication of ei papers, and many domestic scholars have the need to submit and publish EI periodical papers. It can be seen that EI conference papers are very useful.