Rough sets based on Galois connections

Rough set theory is an important tool to extract knowledge from relational databases. The original definitions of approximation operators are based on an indiscernibility relation, which is an equivalence one. Lately, different papers have motivated the possibility of considering arbitrary relations...

Full description

Bibliographic Details
Main Authors: Madrid Nicolás, Medina Jesús, Ramírez-Poussa Eloísa
Format: Article
Language:English
Published: Sciendo 2020-06-01
Series:International Journal of Applied Mathematics and Computer Science
Subjects:
Online Access:https://doi.org/10.34768/amcs-2020-0023