The phrase "a system of classification" is correct and usable in written English.
It can be used when discussing methods or frameworks for organizing or categorizing information, objects, or concepts.
Example: "In biology, a system of classification is essential for identifying and categorizing different species."
Alternatives: "a classification framework" or "a categorization system".
He defined the characters of the different species and devised a system of classification.
His system was thus a research tool and not merely a system of classification.
They have now won medals in 21 of the 38 Olympic disciplines, a system of classification that divides, for example, volleyball into beach volleyball and the indoor game.
Unfortunately, but not unexpectedly, they have not found it possible to agree on a system of classification.
Mrs. Woolf knows all about that: she knows that "to prevent us from being submerged by chaos, nature and society between them have arranged a system of classification," &c.
Deriving from the Ancient Greek words "taxis" and "nomia," which translate as "arrangement" and "method" respectively, a "taxonomy" is a system of classification.
Firstly, we identified patients with pre-existing unexplained pain, which was defined as PPS without any probable organic cause, based on the Read code classification, which is a system of clinical classification frequently used in the UK National Health Service (NHS).
This is because structured into the well-intentioned project to discredit race as a concept was its simplistic reduction to a pseudo-science based on a system of biological classification said to determine differences in human ability.
Bliss Classification, also called Bibliographic Classification (BC), bibliographic system devised by Henry Evelyn Bliss, of the College of the City of New York, and published in 1935 under the title A System of Bibliographic Classification; the full, second edition appeared in 1940 53.
A system of beach classification was also used to assess coastal quality regarding both natural and socioeconomic characteristics.
These estimates point to a crucial issue: to draw quantitative conclusions about ethnicity in a population, a system of ethnic classification is needed.
