Sentence examples for difficulty to characterize from inspiring English sources

So, there is a difficulty to characterize different activities of EEG signals with certain mathematical models.

As the paint used in sculpture requires an organic binder to fix the pigments to the support, the lack of identification of organic binders has to be ascribed to the use of a fresco painting technique, and may instead be taken as proof of the difficulty to characterize ancient paint media.

Although the knowledge of CREs and CRMs in a genome is crucial to elucidate gene regulatory networks and understand many important biological phenomena, little is known about the CREs and CRMs in most eukaryotic genomes due to the difficulty to characterize them by either computational or traditional experimental methods.

Based on this analysis, we soon came up with a difficulty to characterize and stratify cases with clonal B-cell counts more than 5000/ μL, which cannot be characterized as MBL, since there is not currently any recognized entity to include such cases.

The different H1N2 viruses have reassorted with each other as well as with avian-like H1N1 viruses resulting in difficulties to characterize and classify them [ 1].

Generally, only the terms of the diagonal of the matrix V Y are considered, due to the difficulties to characterize experimental errors; thus, the objective function becomes the weighted least square function.

It is therefore of interest to us that since the guilt-by-association approach was first articulated, there have been a variety of efforts to characterize difficulties with it.

One challenge lies in understanding behavior generation in the complex brains of animal models such as rodents or primates; another lies in difficulties to accurately characterize NP changes on a physiologically relevant time scale.

The proposed solution is a fuzzy expert system that uses a genetic algorithm in order to characterize each difficulty level.

The main reason for this kind of failure is due to the difficulty, in the design phase, to characterize the pressure distribution caused by eccentric solids flow (funnelling).

He prefers to characterize the difficulty this way: "The main problem with existing research lies in the failure to recognize the following statistical tendency, which we'll call heuristic rule X (HRX): When two groups differ in their susceptibility to an outcome, the rarer the outcome, the greater the disparity in experiencing the outcome and the smaller the disparity in avoiding the outcome.