Sentence examples for methods are hard from inspiring English sources

Both methods are hard to scale up.

Especially, these methods are hard to be reused to generate the mid-surface model efficiently.

It is just that the problem general methods are hard to solve.

However, these methods are hard to be implemented and mostly time consuming and they strongly relate to the proposed models and applications.

These methods are hard to implement in radio frequency IPSs because very accurate timers are needed to reach an acceptable accuracy.

Subjectively, the results of these two methods are hard to distinguish (Fig. 9; images of Building and Lena; and Fig. 10).

Studies of contemporary climate change, however, are generally allochronic (i.e., we wish to infer whether a population in the present differs from the same population in the past), a context where inferential methods are harder to implement.

Up to now, one of the popular methods is hard template approach, using Ag nanowires [8], Ni nanorods [9], polymer nanowires [10], and Co nanoparticles (CoNPs) [11] as sacrificial templates.

We have explored the independence of these methods and calculated the combined LR of each two methods, but the criterion of independence between two methods is hard to be fixed (data not shown).

While the mathematical detail that comes along with these more sophisticated methods is hard to digest, even for a trained mathematician, I would argue that it is essential to have this level of detail in the publication record.

However the expression forms of ray are so complex that matrix method and quaternion method are hard to be applied in ray tracing in complicated optical system.