Linear programming models for media selection have limited application because the function describing the aggregate response to additional inputs of advertising effort is generally non-linear. The ...

https://doi.org/10.2307/3010190 • https://www.jstor.org/stable/3010190 Copy URL Despite many refinements that have been made to the basic Linear Programming model ...

Nutrient profiling classifies individual food products according to their nutrient content. According to the WHO (World Health Organization), validation is a key step in the development of a nutrient ...