@misc{Vlkolinská_Ivona_Demonstration_2015, author={Vlkolinská, Ivona and Tirpáková, Anna and Stehlíková, Beáta and Záhumenská, Lucia}, volume={60}, number={1-2}, copyright={Rights Reserved - Free Access}, address={Warszawa}, journal={Archeologia Polski}, howpublished={online}, year={2015}, publisher={Instytut Archeologii i Etnologii Polskiej Akademii Nauk}, language={eng}, abstract={The aim of the paper is to present a new statistical method which records the shape of vessels and sorts those vessels into groups based on their shape. This new statistical method – the method of fuzzy similarity allows us to find the most similar vessels according to their shape regardless of their size. It is presented on a sample group of vessels from the Nitra-Lupka cemetery. Cemetery and pottery kilns from the 9th/10th c. in Nitra-Lupka are located in the foreland of the hillfort-fortification. Vessels revealed in graves were burned in these pottery kilns. Vessels are of high quality, although they were produced only on slow-rotating potter’s wheel. The results obtained by using of the new method were compared with the results of standard cluster analysis for four different cases of groups of variables. Chi-square-test was used to compare the two selected methods for the classification of vessels into groups.}, type={Text}, title={Demonstration of a new fuzzy-sets method for classification of vessels on a sample from the Nitra-Lupka site}, URL={http://www.rcin.org.pl/Content/61945/PDF/WA308_81629_P320_Demonstration-of-a-n_I.pdf}, keywords={Slavic pottery, Great Moravian State, Slovakia, classification of shape of vessels, fuzzy cluster analysis, chi-square test}, }