Abstract
We relate notions of directional monotonicity and of directional shift-invariantness with the classical directional derivatives. Based on a fixed direction \({\vec {r}}\), possible shift constants are determined. Several examples illustrate our ideas and results.
This work was supported by the Slovak Research and Development Agency under the contract no. APVV-17-0066 and grant VEGA 1/0468/20
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Stupňanová, A. (2023). Directional Properties of Semi-aggregation Functions. In: Cornejo, M.E., Harmati, I.Á., Kóczy, L.T., Medina-Moreno, J. (eds) Computational Intelligence and Mathematics for Tackling Complex Problems 4. Studies in Computational Intelligence, vol 1040. Springer, Cham. https://doi.org/10.1007/978-3-031-07707-4_7
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DOI: https://doi.org/10.1007/978-3-031-07707-4_7
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