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The Symmetry of Lower and Upper Approximations, Determined by a Cyclic Hypergroup, Applicable in Control Theory.
Stepán Krehlík
Jana Vyroubalová
Published in:
Symmetry (2020)
Keyphrases
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control theory
lower and upper approximations
dynamical systems
rough sets
control law
rough set theory
fuzzy rough sets
differential equations
linear systems
decision rules
variable structure
control algorithm
control system
granular computing
neural network
approximation spaces
closed loop
decision trees