The phrase "a number of subsets" is correct and usable in written English.
It can be used when referring to multiple subsets within a larger set in mathematical or statistical contexts.
Example: "In this analysis, we will examine a number of subsets to determine their individual characteristics."
Alternatives: "several subsets" or "multiple subsets".
Even the basic backbone of the product line, Lego System, comprised a number of subsets, such as Aquazone, U.F.O., ResQ, Castle, Extreme Team, and the daringly antiquated Town and Boats.
The method breaks the Kansei adjectives up into a number of subsets so that each participant deals with only a portion of the words collected.
One of the principle means used in system engineering to master complexity consists, as we have seen, of "dividing and ruling", i.e. cutting the system into a number of subsets or subsystems that may then be designed and developed separately from each other, before being integrated with one another by the system engineering.
If a dataset is subdivided using the values of an attribute as separators, a number of subsets will be obtained.
μ is a measure on ℜ if for a number of subsets of ℜ, we have μ = 0 ; (1).
We show that some of the well-known transforms (such as Laplace, Laguerre, Kautz, and Hambo) result by creating different sampling patterns in the transform domain (or, equivalently, choosing a number of subsets of the original frame).
In order to collect chrominance information, the training patches from RGB channels are clustered into different subspaces, and a number of neighbor subsets are grouped.
For complementary hash table construction, it exploits the hierarchical authority relations among all candidate bits and separates them into a number of bit subsets as the candidate tables, from which multiple complementary hash tables can be efficiently selected.
Briefly, the non-dominated sorting aims to divide a solution set into a number of disjoint subsets or ranks, by means of comparing their values of the same objective.
The Th1 Th2 paradigm was subsequently extended to encompass a number of additional subsets.
On this background the total set can be seen as consisting of a number of data subsets or clusters.
