@misc{Krawczak_Maciej_On_2013, author={Krawczak, Maciej and Szkatuła, Grażyna}, copyright={Creative Commons Attribution BY 4.0 license}, address={Warszawa}, journal={Raport Badawczy = Research Report}, howpublished={online}, year={2013}, publisher={Instytut Badań Systemowych. Polska Akademia Nauk}, publisher={Systems Research Institute. Polish Academy of Sciences}, language={eng}, abstract={This paper proposes the measure of remoteness between sets of nominal values based on Tversky's similarity measures. lnstead of considering distance between two sets, a definition of measure of perturbation of one set by another set was introduced, the consideration is based on set-theoretic operations. The measure describes changes of the first set after adding the second set. The measure of sets' perturbation returns a value from [0, 1], where 1 is interpreted as highest level of peturbation, while 0 denotes the lowest level of perturbation. lt is interesting that this measure is not symmetric.}, title={On Asymmetric Matching between Sets}, type={Text}, URL={http://www.rcin.org.pl/Content/109213/PDF/RB-2013-62.pdf}, keywords={Sets of nominal values, Tversky index, Symbolic data analysis, Measure of proximity, Zbiory wartości nominalnych, Indeks tverskego, Analiza danych symbolicznych, Miary bliskości}, }