Follow the recommended method
How to find the best products by rough sets cards

The approach used in this situation is derived from the theory of Rough Sets and is as follows:

• identify an exhaustive population of potential ideas or projects to be classified ;

• define a set of criteria characterizing all ideas or projects;

• enter all ideas or projects using the following criteria;

• define a target idea or project ;

• extract a sample of a few ideas or alternatives (5 to 7) from the population;

• rank ideas in descending order, according to the expert's preferences;

• extract preference and non-preference rules by comparing two by two the ideas or projects in the sample;

• apply these rules to all...