"regarding the classification" is a correct and usable phrase in written English.
It can be used to introduce information or discussion about how something is categorized or classified. Here is an example: Regarding the classification of animals, there are a few main categories including mammals, birds, reptiles, amphibians, and fish.
She also circulated an email to athletes and their families stating that officials "will have no hesitation in taking legal action against anyone found to have made baseless allegations" regarding the classification of Paralympic athletes.
The FedEx Corporation said it was facing taxes and penalties of more than $319 million for 2002 related to an Internal Revenue Service ruling regarding the classification of independent contractors at its FedEx Ground unit.
A general consensus regarding the classification of eukaryotes (with emphasis on protists) was published by the International Society of Protistologists (ISOP) in 2005.
The relationship of the Accipitridae and the Falconidae creates some confusion regarding the classification and naming of species, and some names seem to the layperson, at least to be used interchangeably.
This study provides valuable information regarding the classification and putative functions of SlANK genes in tomato.
Details regarding the classification of patients according to the craniofacial anomalies are presented in Table 1.
Other results regarding the classification of descriptors, applied to other databases, have given similar results [7].
In this work, a thorough analysis is carried out regarding the classification strengths of an ensemble of celebrated features.
Objective: Considerable debate still exists regarding the classification of polyneuropathies (PNPs) into predominantly demyelinating, predominantly axonal loss, mixed or unclassified.
Fleiss' kappa coefficient was 0.94 (standard error, 0.04), corresponding to strong agreement between the experts regarding the classification.
Regarding the classification of irrigation water according to RSBC values, all the samples collected were found to be satisfactory.
