The phrase "a set of previously" is not complete and lacks context, but it is grammatically correct and can be used in written English when followed by a noun that specifies what is being referred to.
You can use it when discussing a collection or group of items, concepts, or data that have been established or mentioned before.
Example: "The researchers analyzed a set of previously collected data to draw their conclusions."
Alternatives: "a collection of prior" or "a group of earlier".
A set of previously validated Lennard-Jones plus point-charge potential models were employed for ethylene, water, and ethanol.
A set of previously published results prompted us to study the role of the deubiquitinating enzyme dUSP36 in response to L. monocytogenes infections.
This fall, a facsimile edition will be released by Taschen, along with a set of previously unpublished photographs, and an introduction by Hilton Als, which is excerpted here.
Earlier this summer, Congress released a set of previously classified pages from a congressional inquiry into the Sept. 11 attacks, exploring allegations that Saudi officials supported the perpetrators.
The decoder's job is to find the translation that is most likely according to a set of previously learned parameters (and a formula for combining them).
Our proposal is based on inferring regular expressions that induce the language conveyed by a set of previously collected query reformulations.
Equivalence tests were also performed on a set of previously unpublished data from one laboratory, to examine whether unpublished data yields similar outcomes.
In the present study we have analyzed the binding properties of a set of previously identified natural ligands for HLA-DQ2, the primary disease predisposing allele.
In this work, comprehensively characterized FRP mutants with controlled oligomeric states allowed us to test a set of previously postulated hypotheses and examine the direct interaction of the dimeric and monomeric FRP with OCP and its derivatives.
A set of previously described primers that have been shown to be specific for human group B rotavirus gene segment 8 were also found to amplify the cognate gene from the CAL isolates.
Contrary to the discrete method, where algorithm must be provided with a set of previously prepared default designs, the continuous optimization algorithm generates and evaluates a wall design in each iteration.
