The phrase "a systematically changing" is correct and usable in written English.
It can be used to describe a process or situation that is undergoing changes in a methodical or organized manner.
Example: "The organization is experiencing a systematically changing environment that requires constant adaptation."
Alternatives: "a methodically evolving" or "a progressively altering".
The ROC curve is calculated by systematically changing the threshold, which changes the false-positive and true-positive rates.
In effect, they propose is a sensitivity analysis that consists of systematically changing the parameterization of the model and reporting the results.
How can we quantify and project ecosystem dynamics in Northern Eurasia when these dynamics may be internally unstable, are controlled by components that have been systematically changing, and have a potential to impact the global Earth system with unprecedented rates of change over the next few decades?
By systematically changing the volume fractions of A, B, and C blocks, we can construct the component triangle phase diagrams in the entire range of the copolymer composition.
"We may also get data good enough to detect density variations within Phobos and to determine if Deimos' orbit is systematically changing," added Lemmon, who is a co-investigator for Curiosity's Mastcam instrument, which took the pictures using its telephoto lens.
As shown in Figure 1 c, a variety of hydrophobic cores were studied by systematically changing several molecular parameters such as the length, geometry, and chemical nature.
Briefly, it began with generation of a set of rotamers from the 2D ligand structure by systematically changing all conformation-governing rotatable bonds of the ligand in increments of 60° of arc starting from 0°.
We found that substitutions within the region of overrepresentation were frequently nucleotide-specific, systematically changing to and from particular nucleotides in a lineage-specific manner (fig. 3).
But having spent a decade in Africa, working with exemplary partners who are innovatively and systematically changing communities all over Sub-Saharan Africa, we have to wonder if the power of hope alone has the power to transform the lives of those living in poverty.
In the present study, we investigated the role of multiply scattered light by systematically changing the confocal aperture size and position, with an emphasis on structural imaging of the retinal microvasculture.
