Approximation operators by using finite family of reflexive relations

Authors

  • Hassan Abu-Donia
  • Amgad Salama

DOI:

https://doi.org/10.14419/ijamr.v4i2.4517

Published:

2015-05-17

Keywords:

Rough set, Lower approximations, Upper approximations, Right neighborhood, Reflexive relation, Accuracy measure

Abstract

In this paper, we generalize the two types of Yao’s lower and upper approximations, using finite number of reflexive relations. Moreover, we give a comparison between these types and study some properties.

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