@misc{Bargiela_Granular_2001, author={Bargiela and Pedrycz, Witold (1953– )}, copyright={Creative Commons Attribution BY 4.0 license}, address={Warszawa}, journal={Raport Badawczy = Research Report}, howpublished={online}, year={2001}, publisher={Instytut Badań Systemowych. Polska Akademia Nauk}, publisher={Systems Research Institute. Polish Academy of Sciences}, language={eng}, abstract={The study is devoted to a granular analysis of data. A new clustering algorithm has been developed to organize the data results into a collection of information granules - hyperbox. The structure of clusters is described. A number of indices describing hyperboxes and expressing relationships between such information boundaries are discussed. It is also shown how the resulting family of the information granules is a concise descriptor of the structure of the data – a granular signature of the data. The properties of the features that are manifested in the setting of the information granules were investigated. Numerical exeperiments are carried out based on two-dimensional synthetic data as well as multivariable Boston data available on the WWW.}, title={Granular clustering: a granular signature of data}, type={Text}, URL={http://www.rcin.org.pl/Content/129933/PDF/RB-2001-56.pdf}, keywords={Data mining, Eksploracja danych, System złożony, Hyperboxes, Granular time series, Principle of balanced information granularity, Feature analysis, Interval analysis}, }