Sentence examples for is challenging to define from inspiring English sources

While it is challenging to define precise triggers ex ante, we might be able to determine them in principle.

Due to the variety of existing methods, it is challenging to define an appropriate method for each decision problem.

Intuition is challenging to define, despite the huge role it plays in our everyday lives.

It is challenging to define the precise factors that regulate gene expression in diabetic cardiomyopathy in vivo since the changes observed can be induced by diabetes or diabetes-related abnormalities.

Despite the importance of physical activity, it is challenging to define what physical activity actually means and how to capture the important aspects of physical activity.

It is challenging to define a precise indicator that can capture both eligible women who should receive ACS and measure ACS provision.

The accuracy of the analyses, however, depends on the input parameters, some of which are challenging to define for a nonlinear problem.

But the speed of trades, and the frequency with which many hedge funds move in and out of positions, can make it difficult to prove insider trading.It can also be challenging to define what distinguishes insider information from diligent research.

Since the definition of what constitutes a utopia or dystopia is in itself elusive, it may be challenging to define writing aimed at young people specifically.

It is suggested that future VE research increasingly explores this notion although it may be challenging to define the 'prerequisite' concept for VE learning.

This also allows for a description of uncertainty, which would currently be challenging to define uniformly for InSAR measurements due to the diversity of data, processing and analysis methods widely used.