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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Sciendo
2020-06-01
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Series: | International Journal of Applied Mathematics and Computer Science |
Subjects: | |
Online Access: | https://doi.org/10.34768/amcs-2020-0023 |