Therefore, EI is called the global core and is recognized by every country. It is generally used for evaluation of masters, doctors, associate professors and professors. After the papers published by the author in international conferences or magazines are included in EI, some domestic authorities can issue EI inclusion certificates to the author.
There are two types of EI retrieval: CA and JA.
1, CA was published in a journal, but the paper was read out at an international conference and was included in the library.
2.JA was published in the journal, but it was not read at the meeting, and it was also included in the EI database.
3. To be precise, the difference between CA and JA lies in whether the article has been read by an international conference. If it is read by an international conference, it is CA; Not reading, but JA.
Extended data:
Conference papers EI periodicals mainly include important documents in the field of engineering technology, including periodicals and conference documents, as well as some scientific and technological reports and monographs. There are three types of EI collections: EI core collections, non-core collections (Pageone collections) and conference papers. The source periodicals of EI periodicals are basically JA types. When evaluating the professional title, the grade is higher than the EI meeting type.
EI periodicals are called the global core and recognized by all countries. In China, some units reward 3000-8000 yuan for publishing an ei search paper. Generally used for evaluation of masters, doctors, associate professors and professors. After the author's papers published in international conferences or magazines are included in EI, some domestic authorities can issue EI certificates to the author.
Baidu encyclopedia -ei retrieval