Sentence examples for problem has been conducted from inspiring English sources
A comprehensive empirical study of the impact of the α coefficient in the MAB problem has been conducted in [37].
Over the years, a lot of state-of-the-art research work on the radio access network control problem has been conducted.
Over the years, a lot of state-of-the-art research work on the C-RAN resource sharing problem has been conducted [4, 9, 10].
The uncertainties in the abundance estimates arising from the non-synoptic sampling procedure as well as the spatial sampling resolution can so far not be quantified, but a theoretical study dealing with this problem has been conducted by Voss and Hinrichsen (in prep).
Following the attribution of skin lesions affecting villagers of West Bengal (India) to arsenicosis in the mid 1980's, studies of the groundwater As problem have been conducted throughout the Bengal Basin across a range of spatial scales.
Previous publications have discussed the importance of ICU outflow in overall ICU resource utilization, yet few studies of this problem have been conducted [ 16].
Despite the wide implementation of DOT, poor adherence to treatment remains a key reason for the failure to contain the epidemic in many contexts and, in response to this, a large number of qualitative studies of this problem have been conducted.
Intensive numerical studies including singularity problems have been conducted to confirm the theory and properties of the SαFEM.
Very few studies on similar nonlinear structural-acoustic problems have been conducted to date, although there have been many on nonlinear plate or linear structural-acoustic problems.
Most studies about informant agreements on adolescents' emotional and behavioral problems have been conducted in Western countries, but this subject has not been well researched in China.
Although almost 90% of the world population of children and adolescents live in low- and middle-income countries, few trials of psychosocial interventions to prevent child mental health problems have been conducted in these countries.
