The phrase "about the classification of" is correct and usable in written English.
You can use it when discussing topics related to categorizing or organizing information, items, or concepts.
Example: "The research paper focuses on the classification of various species in the animal kingdom."
Alternatives: "regarding the categorization of" or "concerning the grouping of".
She seemed angrier about the classification of Yousef Akel as a civil martyr.
But there is something about the classification of panic disorder as a mental condition, rather than a purely physical one, that prevents me from extending compassion to myself.
This overall strategy failed at the last bail hearings in January, but the defense is hoping the new information about the classification of the data and the recent security lapse will convince the judge that Dr. Lee deserves bail.
Debate about the classification of falconiform birds centres on two topics: New World vultures (family Cathartidae) as ciconiiforms related to the storks (family Ciconiidae) and the relationship of falcons (Falconidae) to various other orders.
Despite past disagreement about the classification of these specimens, they are now usually attributed to the archaic human species H. heidelbergensis, along with other specimens such as those from Bodo Ethiopiaa), Ndutu (Tanzania), Heidelberg (Germany), and Petralona (Greece).
No consensus exists to date about the classification of IMs.
I once attended a conference about systematics -- the classification of species -- and felt as if I were looking at Mount Rushmore with a magnifying glass.
Volume 2. In the distribution of shells I am about to account for, I follow the classification of Linnaeus.
Guardian Australia put detailed questions to the states and territories about their position of the classification of lever-action shotguns.
(See Thomassen et al., [21] for details about the annotation and the classification of transcripts).
There is an ongoing debate about clinical standards for the classification of the four subgroups.
