The phrase "represent improvement" is correct and usable in written English.
You can use it when referring to achieving a higher level or standard of performance. For example, "The organization's efforts to increase efficiency represent improvement."
The numbers represent improvement over chance.
But while Hoff's two medals so far in Beijing represent improvement, this meet has not gone according to plan or dream for the young polymath who won five individual events at the United States Olympic trials and has elicited low-grade comparisons to Michael Phelps for her versatility and her roots (both grew up training at the North Baltimore Aquatic Club).
Even though her two medals here so far represent improvement, it has not gone according to plan or dream for Hoff, who won five individual events at the United States trials and elicited low-grade comparisons to Michael Phelps for her versatility and her roots (they grew up training at the same club in Baltimore).
For the purposes of demonstration, the general problem of dependability optimisation has been constrained to one of optimal redundancy allocation and the approach has been applied to a benchmark problem with results that represent improvement to those reported in earlier works.
It doesn't mean that good "comps"–or Spam are truly good, it just means they represent improvement from terrible conditions.
We expect that larger study groups with different histologies might have represent improvement in all patients.
Do the new products represent improvements to their lifestyle or to the general well-being and enjoyment of your family?
The results represent improvements by 16 orders of magnitude over previous efforts to address the freedom-of-choice loophole.
Both also represent improvements from the Galaxy S9 (3000 mAh) and Samsung promises almost 24-hours of battery life from a single charge.
Because the objective function of the partitioning procedure is to minimize the workload, the positive values represent improvements obtained.
This excludes making routine alterations to existing products, processes, and other ongoing operations even though those alterations may represent improvements.
