To simplify the design problem, the three objectives are aggregated using the weighted sum approach with the same weight for each objective.
In fact, the people in these systems are often quite surprised to discover the magnitude of the problem when the data are aggregated and examined (e.g. Brennan et al. 1991; Institute of Medicine 1999).
For example, taxation or environmental protections, which carry a cost to private business, also have potential benefits to society.Second, problems occur when various factors are aggregated and converted into a country ranking.
Seven items covering different aspects of quality of life are aggregated into a single problem score (0 = no problems, 7 = problems in all areas).
As critics have explained, the systems are also highly vulnerable to tampering, malfunctions, and problems with voter-privacy because results are aggregated in centralized databases – databases that can easily be altered.
This problem is getting more and more complicated when the rich-media services are aggregated.
In the above studies, all these characteristics that define good problems, which we will from now onwards refer to as problem characteristics, were aggregated under one multi-dimensional scale: the "quality of problems".
But, with high and persistent levels of unemployment in the United States, there is a real question about the nature of the problem: is aggregate demand too low, or are there problems with supply?
The original problem itself will be aggregated in order to compute estimates for different states and then disaggregated back in order to obtain an approximate solution for the original problem at hand.
It doesn't appear cluttered, which can be a problem for sites and apps that are aggregating news stories and large amounts of content.
