Sentence examples for employ date from inspiring English sources

However, we acknowledge that problems in recording or recall could contribute to inaccuracies in studies that employ date of onset of symptoms as a measure of disease onset.

Yet the basic statistical methods employed date back decades to work done by a few corporate labs like I.B.M. and a few universities like Carnegie Mellon.

We introduce a classification of the existing mechanisms based on their operational time-scale, discuss the most important techniques employed to date from this perspective, analyze the employed evaluation methodologies and undertake a quantitative comparison of their performance gains.

In studies of marine organisms that employ molecular dating, it is common practice to apply the most recent dates suggested in the geological literature to date divergence events considered to have resulted from the closure of a seaway [ 30, 60, 61].

Other minerals commonly employed to date igneous and metamorphic rocks include titanite, monazite, and even garnet in certain favourable cases.

Numerous immunotherapeutic strategies have been employed to date with variable clinical efficacy.

However, all empirical designs employed to date suffer from serious biases, such as strategic behavior.

Consequently, a variety of heat transfer techniques have been employed till date to improve the system performance.

The present review is an attempt to compile the different strategies employed till date to obtain stable α-amylase.

Additionally, countries may not employ cutoff dates for the school entrance so that we cannot estimate the parameters within the RD framework.

While it is important to understand how environmental or genetic alterations can perturb such development, most approaches employed to date are descriptive rather than quantitative.