English

Rough concepts

Logic in Computer Science 2021-05-19 v2 Logic

Abstract

The present paper proposes a novel way to unify Rough Set Theory and Formal Concept Analysis. Our method stems from results and insights developed in the algebraic theory of modal logic, and is based on the idea that Pawlak's original approximation spaces can be seen as special instances of enriched formal contexts, i.e. relational structures based on formal contexts from Formal Concept Analysis.

Keywords

Cite

@article{arxiv.1907.00359,
  title  = {Rough concepts},
  author = {Willem Conradie and Sabine Frittella and Krishna Manoorkar and Sajad Nazari and Alessandra Palmigiano and Apostolos Tzimoulis and Nachoem M. Wijnberg},
  journal= {arXiv preprint arXiv:1907.00359},
  year   = {2021}
}