Sentence examples for difficult to be evaluated from inspiring English sources

The fitness degree of members in every generation within the genetic algorithm is performed by the fitness function; however, there are problems that are impossible and or difficult to be evaluated because the evaluation of some problems is only made by human mind and there is no scale to measure them quantitatively.

Its prediction is affected by reliability of input data such as machine tool dynamics or cutting coefficients that are difficult to be evaluated accurately, especially at high speed.

More importantly, multi-component and multi-function features in herbal concoctions make their pharmacological and toxicological effects difficult to be evaluated independently.

The degradation of pavement structure is difficult to be evaluated because of the difficulties in in-situ testing and large scattering of testing results.

In this paper, we review cosmogenic nuclide studies of various aspects of desert landscapes, including regional to continental-scale landscape evolution in arid semiarid Australia and the hyper-arid Namib, Atacama and Negev Deserts, together with mechanisms and timescales of formation of desert pavements and dune fields that have been difficult to be evaluated by other methods.

Therefore the severity of spinal deformity is often difficult to be evaluated.

Thirty-three PRO-CTCAE items were evaluated as "difficult to understand," and 65 items were evaluated as "difficult to answer" by at least one respondent.

Self-administered questionnaires that contained blanks or were difficult to evaluate were treated as missing data and were excluded from the analysis.

Permutation tests could be an option, but the number of permutations to run is difficult to evaluate as is that of hypotheses tested.

Proper knowledge of health staff is difficult to evaluate and was rarely assessed.

Intestinal dysfunction in critically ill patients is difficult to evaluate and is probably common, despite underestimation.