Sentence examples similar to models are problematic from inspiring English sources

Moving forward and testing the hypothesis of haploinsufficiency as a disease mechanism is difficult, and using mouse models is problematic.

He has a tendency to dither and he took too long to recognize that Citigroup's financial supermarket model was problematic.

Nevertheless, using these theoretical models is problematic because of computational complexity and the comparative lack of flexibility.

The use of importance sampling in such graphical models is problematic because it generates many useless zero weight samples which are rejected yielding an inefficient sampling process.

Care goal transition to comfort models is problematic and often delayed.

Tracking down links with conventional animal models is problematic because scientists believe some important classes of neurons exist only in primates, he points out.

It can certainly be argued that the choice of 16-state models is problematic because it is difficult to fit these models to real data due to their parameter richness and heavy computational costs.

Furthermore, given that we must assume that it has not yet achieved environmental equilibrium, using methods that rely on (pseudo) absence data, such as generalized linear models or generalized additive models, is problematic (Guisan and Thuiller 2005).

Moreover, justification of their inclusion on the claim that athletes are role models is problematic, as this places an unreasonable burden on athletes, compared with other public figures like musicians, politicians or actors whom are not required to undergo such tests.

Attribution of geotechnical and geochemical properties to the 3D model is problematic without intrusive investigations and sampling.

From the mechanistic perspective, each of these features of the Nagel model is problematic.