Sentence examples for difficult to define in practice from inspiring English sources

However, the threshold for overdrinking is often difficult to define in practice.

Charisma is as difficult to define in a restaurant as it is in a person.

It is of course difficult to define trends in world politics without descending into over-simplification.

Thus it is difficult to define "rare" in general.

In practice the concept of security for steganography is difficult to define, but Cachin in [3] mentions a theoretic way to do so, based on the Kullback-Leibler divergence.

In real world practices, if a subset is difficult to define a concept in a given knowledge base, then rough sets can "approximate" the subset with respect to the knowledge base.

Hence, it is quite difficult to define the concept, to identify best practices and to compare different settings.

In clinical practice, it is difficult to define a clear cutoff point to distinguish ARDS patients from those critically ill patients who did not develop ARDS by monitoring a single biomarker, which only depicts a half picture of the balance.

In practice, it appeared to be difficult to define a single measure of diversity and even more difficult to relate that measure to the ensemble performance in a neat and expressive dependency.

Stress is notoriously difficult to define but measuring it could soon become official practice.

Since a wide variety of factors influence adhesion formation, it is difficult to define clear guidelines on how to reduce adhesion formation in daily practice.