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KŘEHLÍK, Š.; VYROUBALOVÁ, J.
Original Title
The Symmetry of Lower and Upper Approximation, Determined by a Cyclic Hypergroup, Applicable in Control Theory
English Title
Type
WoS Article
Original Abstract
In the first part of our paper, we construct a cyclic hypergroup of matrices using the Ends Lemma. Its properties are then, in the second part of the paper, used to describe the symmetry of lower and upper approximations in certain rough sets with respect to invertible subhypergroups of this cyclic hypergroup. Since our approach is widely used in autonomous robotic systems, we suggest an application of our results for the study of detection sensors, which are used especially in mobile robot mapping.
English abstract
Keywords
single-power cyclic hypergroup; invertible subhypergroup; lower approximation; upper approximation; rough set
Key words in English
Authors
RIV year
2021
Released
03.01.2020
Publisher
MDPI
Location
BASEL
ISBN
2073-8994
Periodical
Symmetry-Basel
Volume
12
Number
1
State
Swiss Confederation
Pages from
Pages to
16
Pages count
URL
https://www.mdpi.com/2073-8994/12/1/54
Full text in the Digital Library
http://hdl.handle.net/11012/193378
BibTex
@article{BUT163710, author="Štěpán {Křehlík} and Jana {Vyroubalová}", title="The Symmetry of Lower and Upper Approximation, Determined by a Cyclic Hypergroup, Applicable in Control Theory", journal="Symmetry-Basel", year="2020", volume="12", number="1", pages="1--16", doi="10.3390/sym12010054", url="https://www.mdpi.com/2073-8994/12/1/54" }
Documents
symmetry-12-00054-v2