Rough Set Models on Two universes

Authors: Daowu Pei; Zong-Ben Xu

Source: International Journal of General Systems, Volume 33, Number 5, October, 2004 , pp. 569-581(13)

Publisher: Taylor and Francis Ltd

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Abstract:

This paper focuses on rough set models on two universes and reveals some new properties. A revised rough set model is proposed which provides a new selection of interval structures for uncertain reasoning using rough set theory and methods.

Keywords: Rough set; Approximation; Compatibility relation; Interval structure; Uncertain reasoning

Document Type: Research article

DOI: 10.1080/0308107042000193561

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