A defining aspect ofclassificationsystems, particularly those used in research evaluation, is the level of aggregation of theclassification, such as at the journal or thearticlelevel, or at the conference or the presentation level. Theclassificationof scientific work at the journal andarticlelevels has been extensively studied [9 - 12].
In addition, CAPES also created an equivalence factor according to which thenumberofarticlespublished in journals belonging to the lower levels of the scale would be equivalent to a smallernumberofarticlespublished in journals belonging to the higher levels of theclassificationscale.

Such details provide a deeper understanding and appreciation for Quality Article Classification Number.
h-index: A Balance of Quantity andQualityThe h-index score is an important factor in journalclassification. It looks at thenumberofarticlesa journal has published and how often thosearticlesare cited. It balances quantity (how manyarticlesa journal publishes) withquality(how many of itsarticlesare referenced).

ASJC codes are used in Scopus to classify and categorize published research by its subject area. This is done using the aims and scope of the title (e.g. journal), and the content that it publishes...

JELClassificationSystem / EconLit Subject Descriptors The JELclassificationsystem was developed for use in the Journal of Economic Literature (JEL), and is a standard method of classifying scholarly literature in the field of economics. The system is used to classifyarticles, dissertations, books, book reviews, and working papers in EconLit, and in many other applications. For ...