Abstract
This paper introduces associated near sets of distance functions called merotopies. An associated set of a function is a collection containing members with one or more common properties. This study has important implications in discerning patterns shared by members of an associated set. The focus in this paper is on defining and characterising distance functions relative to structures that are collections of sufficiently near (or apart) rough sets. Naimpally-Peters-Tiwari distance functions define approach spaces that are extended metric spaces. An important side-effect of this work is the discovery of various patterns that arise from the descriptions (perceptions) of associated set members. An application of the proposed approach is given in the context of camouflaged objects.
Many thanks to S. Tiwari, S. Naimpally, C.J. Henry and anonymous reviewer for their insights concerning topics in this paper. This research has been supported by the Natural Sciences and Engineering Research Council of Canada grants 185986 and 194376.
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Peters, J.F., Ramanna, S. (2012). Associated Near Sets of Merotopies. In: Greco, S., Bouchon-Meunier, B., Coletti, G., Fedrizzi, M., Matarazzo, B., Yager, R.R. (eds) Advances on Computational Intelligence. IPMU 2012. Communications in Computer and Information Science, vol 297. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-31709-5_59
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