Zastosowanie wybranych komplementarnych metod do klasyfikacji poziomu wykorzystania technologii ICT w polskich województwach

In the article there are presented results of classification researches of Polish voivodships according to the level of information and telecommunication technology use in enterprises in 2008. In researches there was used ELECTRE TRI method that is an example of multi-criteria method that supports decisions used in classification of decision variants and which is based on the exceeding relation. These results are compared with the grouping obtained using the classical k-means method. K-means is one of the simplest algorithms that solve the well known clustering problem. Grouping of package of object enables on assigned number of concentration (aggregation), which will be differed in possible biggest degree.