Sentence examples for has been a central problem from inspiring English sources
Image matching has been a central problem in computer vision and image processing for decades.
However, combining information from multiple tables to obtain a common effect and a confidence estimate is non-trivial, and has been a central problem in the field of meta-analysis.
Utah's dependence on fossil fuels, such as oil and coal, has been a central factor in the state's worsening pollution problem.
Crucially, Mr. Papaconstantinou did not address the critical issue of whether the government would relax rules on laying off public sector workers, whose generous salaries and benefits have been a central cause of Greece's debt problem.
Such mortgages have been a central cause of the current market problems.
The extremely uneven land tenure has already been a central problem in Brazil before the international agrarian markets literally exploded.
The recruitment of children into armed groups has been a pervasive problem in the Central African Republic.
Central defence has been a problem area for Bayern this season with Pep Guardiola's back-line depleted by injuries for large parts of the campaign.
Looking at the decline and dissolution of self-consciously progressive denominations, churches and religious orders over the last two generations, one possible conclusion is that their central problem has been a deficit of real, genuine belief, and that only a reaffirmation of historical Christian practice and conviction can restore liberal Christianity's vitality.
The commanders' central problem is that the Iraq episode was never a mainstream British narrative in the way it has been an American narrative for Americans.
