Na podstawie literatury przedmiotu w artykule przedstawiono wybrane zagadnienia teoretyczne i metodologiczne dotyczące segmentacji rynku. Scharakteryzowano w tym kontekście: - przydatność wykorzystywanych zmiennych będących ...

Ocenę wyników klasyfikacji można przeprowadzić m.in. wykorzystując analizę replikacji. Replikacja dotyczy przeprowadzenia procesu klasyfikacji zbioru,obiektów na podstawie dwóch prób wylosowanych z danego zbioru danych, a ...

The paper presents segmentation study, which employs methods of classification to single out the segments. The variables measured on the ordinal scale were used as the criteria of market segmentation. Variables used reflected ...

The goal of the study was to estimate the effect of L-arginine, a nitric oxide precursor, on the activity of antioxidant enzymes (superoxide dismutase SOD, catalase CAT, glutathione peroxidase GPx, glutathione reductase ...

Social ostracism can be a form of bullying at the workplace (a process of frequent and repeated acts of hostile communication and humiliation of an employee). Previous findings suggest that experimentally evoked ostracism ...

The objective of this paper is to investigate the potential of the Chinese initiative The New Silk Route (NSR) comprising two transport routes: railway and maritime, linking Europe and Asia. In the paper the NSR was analysed ...

The aim of the article is to present the best practices of technology roadmapping application to the Polish foresight initiatives. The first part of the article is devoted to presentation of the conceptualisation of the ...

The paper is concerned with the modeling of reactive powder concrete (RPC) by using the method of numerical homogenization. More specifically, we use a two-scale modeling approach and the finite element method. The behaviour ...

Professor William Dutton of the Oxford Internet Institute talks to Polish Internet researchers at the presentation of results of the World Internet Project: Poland 2011.