Sentence examples for approaches is problematic from inspiring English sources

Therefore, the direct determination of the SOM for the creation of training sets in machine learning approaches is problematic, and the interpretation of the predicted results is ambiguous.

Thus, classification of approaches is problematic.

Unfortunately, such approaches are problematic to address Chinese micro-blog classification as they rely on current segmentation, tagging, and syntactic parsing systems which are trained on a very different genre of texts, which is typically cleaner and more formal.

These highly divergent approaches are problematic for outcome measurement.

Putative drugs are initially tested for impact on progression because prevention approaches are problematic.

However, these approaches are problematic since only a limited proportion of entire gene families in the studied genomes are orthologous and available for tree reconstruction [ 6].

Such dichotomous approaches are problematic, for several reasons: First, unambiguous criteria for what should constitute "similar" or "dissimilar" action do not exist and are currently difficult to define.

For example, since the modifier alleles are likely to be common variants, traditional genetic approaches are problematic, since the same allele could be associated with more than one line of inheritance within a family tree[ 7].

To predict BMI values, however, these standard parametric approaches are problematic due to two reasons: not only the model assumptions for the point prediction might not be fulfilled but also the length of the PI depends on an assumed fixed variance which does not reflect the reality of an age-specific BMI skewness [ 9].

Still, his approach is problematic.

"Not going with a standard-based approach is problematic," said Mr. Melder of Intellon, who is also a spokesman for the HomePlug Alliance.