In these applications, the concept city represents, for example, customers, soldering points, or DNA fragments, and the concept distance represents travelling times or cost, or a similarity measure between DNA fragments.
U ovim aplikacijama, koncept grad predstavlja, na primer, kupci, lemljenje tačkama, ili fragmenata DNK, a koncept distanca predstavlja putovanje puta ili trošak ili sličnost između fragmenata DNK.